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Math Problems
Grade 8
Volume of cylinders
A cylinder has a height of
19
19
19
feet and a radius of
19
19
19
feet. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic feet
Get tutor help
A cylinder has a height of
17
millimeters
17\,\text{millimeters}
17
millimeters
and a radius of
15
millimeters
15\,\text{millimeters}
15
millimeters
. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic millimeters
Get tutor help
A cylinder has a height of
7
7
7
feet and a radius of
2
2
2
feet. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic feet
Get tutor help
A cylinder has a height of
14
14
14
yards and a radius of
13
13
13
yards. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic yards
Get tutor help
A cylinder has a height of
11
11
11
inches and a radius of
12
12
12
inches. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic inches
Get tutor help
A cylinder has a height of
11
11
11
centimeters and a radius of
17
17
17
centimeters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic centimeters
Get tutor help
A cylinder has a height of
9
9
9
meters and a radius of
15
15
15
meters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic meters
Get tutor help
A cylinder has a height of
6
6
6
meters and a radius of
2
2
2
meters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
\_\_\_\_
____
cubic meters
Get tutor help
A cylinder has a height of
15
15
15
yards and a radius of
5
5
5
yards. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic yards
Get tutor help
A cylinder has a height of
18
18
18
meters and a radius of
19
19
19
meters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
___ cubic meters
Get tutor help
A cylinder has a height of
9
9
9
meters and a radius of
14
14
14
meters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic meters
Get tutor help
A cylinder has a height of
17
17
17
yards and a radius of
5
5
5
yards. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic yards
Get tutor help
The radius of a quarter circle is
2
2
2
yards. What is the quarter circle's perimeter?
\newline
Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
____ yards
Get tutor help
The perimeter of a quarter circle is
3.57
3.57
3.57
centimeters. What is the quarter circle's radius?
\newline
\newline
Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
\_\_\_
___
centimeters
Get tutor help
The radius of a quarter circle is
4
millimeters
4\,\text{millimeters}
4
millimeters
. What is the quarter circle's perimeter?
\newline
\newline
Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
____ millimeters
Get tutor help
The perimeter of a quarter circle is
17.85
17.85
17.85
meters. What is the quarter circle's radius?
\newline
Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
____ meters
Get tutor help
The perimeter of a quarter circle is
10.71
10.71
10.71
meters. What is the quarter circle's radius?
\newline
\newline
Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
____ meters
Get tutor help
The perimeter of a quarter circle is
10.71
10.71
10.71
yards. What is the quarter circle's radius?
\newline
\newline
Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
____ yards
\newline
Get tutor help
The perimeter of a quarter circle is
17.85
17.85
17.85
feet. What is the quarter circle's radius?
\newline
Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
____ feet
Get tutor help
The perimeter of a quarter circle is
3.57
3.57
3.57
kilometers. What is the quarter circle's radius?
\newline
Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
____ kilometers
Get tutor help
The radius of a quarter circle is
3
centimeters
3\,\text{centimeters}
3
centimeters
. What is the quarter circle's perimeter?
\newline
Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
____ centimeters
Get tutor help
The radius of a quarter circle is
2
2
2
centimeters. What is the quarter circle's perimeter?
\newline
\newline
Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
____ centimeters
\newline
Get tutor help
Calculate the area of the circle that has a diameter of
17
17
17
inches. Give your answers in terms of
π
\pi
π
and rounded to the nearest hundredth.
Get tutor help
A cylinder has a height of
14
14
14
yards and a radius of
7
7
7
yards. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic yards
Get tutor help
A cylinder has a height of
17
17
17
feet and a radius of
5
5
5
feet. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic feet
Get tutor help
A cylinder has a height of
6
6
6
meters and a radius of
10
10
10
meters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
\_\_\_\_
____
cubic meters
Get tutor help
A cylinder has a height of
20
20
20
centimeters and a radius of
16
16
16
centimeters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic centimeters
Get tutor help
A cylinder has a height of
8
8
8
inches and a radius of
10
10
10
inches. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic inches
Get tutor help
A cylinder has a height of
12
12
12
inches and a radius of
4
4
4
inches. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic inches
Get tutor help
A cylinder has a height of
2
2
2
centimeters and a radius of
3
3
3
centimeters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic centimeters
Get tutor help
A cylinder has a height of
5
5
5
centimeters and a radius of
6
6
6
centimeters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic centimeters
Get tutor help
A cylinder has a height of
10
10
10
inches and a radius of
5
5
5
inches. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic inches
Get tutor help
A cylinder has a height of
19
19
19
yards and a radius of
6
6
6
yards. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic yards
Get tutor help
A cylinder has a height of
11
11
11
yards and a radius of
5
5
5
yards. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
\_\_\_\_
____
cubic yards
Get tutor help
A cylinder has a height of
18
18
18
meters and a radius of
6
6
6
meters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic meters
Get tutor help
A cylinder has a height of
17
17
17
centimeters and a radius of
10
10
10
centimeters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic centimeters
Get tutor help
A cylinder has a height of
13
millimeters
13\,\text{millimeters}
13
millimeters
and a radius of
10
millimeters
10\,\text{millimeters}
10
millimeters
. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic millimeters
Get tutor help
A cylinder has a height of
10
10
10
yards and a radius of
11
11
11
yards. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
\_\_\_\_
____
cubic yards
Get tutor help
A cylinder has a height of
13
13
13
inches and a radius of
4
4
4
inches. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic inches
Get tutor help
A cylinder has a height of
13
13
13
feet and a radius of
14
14
14
feet. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic feet
Get tutor help
A cylinder has a height of
8
8
8
feet and a radius of
4
4
4
feet. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
\_\_\_\_
____
cubic feet
Get tutor help
A cylinder has a height of
6
6
6
feet and a radius of
2
2
2
feet. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic feet
Get tutor help
A cylinder has a height of
8
8
8
centimeters and a radius of
8
8
8
centimeters. What is its volume? Use
π
≈
3.14
\pi \approx 3.14
π
≈
3.14
and round your answer to the nearest hundredth.
\newline
_
_
_
_
_
\_\_\_\_\_
_____
cubic centimeters
Get tutor help
Find the radius or height. Use
3
3
3
.
14
14
14
for
π
\pi
π
and round your answers to the nearest hundredth where necessary.
\newline
Find the radius of a cylinder with a volume of
950
i
n
3
950 \mathrm{in}^{3}
950
in
3
and a height of
10
i
n
10 \mathrm{in}
10
in
.
\newline
□
\square
□
Get tutor help
The radius of the Earth is about
6.3
×
1
0
3
k
m
6.3 \times 10^{3} \mathrm{~km}
6.3
×
1
0
3
km
. Find its volume in terms of
π
\pi
π
.
Get tutor help
A cone has a diameter of
10
10
10
units and a height of
21
21
21
units. Find its volume rounded to the nearest whole number.
\newline
Volume
=
=
=
Get tutor help
A cylinder has a base radius of
2
2
2
meters and a height of
11
11
11
meters. What is its volume in cubic meters, to the nearest tenths place?
\newline
Answer:
V
=
□
V=\square
V
=
□
meters
3
^{3}
3
Get tutor help
A cylinder has a base radius of
4
4
4
meters and a height of
2
2
2
meters. What is its volume in cubic meters, to the nearest tenths place?
\newline
Answer:
V
=
□
V=\square
V
=
□
meters
3
^{3}
3
Get tutor help
What is the volume, in cubic meters, of a cylinder with a height of
20
20
20
meters and a base radius of
4
4
4
meters, to the nearest tenths place?
\newline
Answer:
V
=
□
V=\square
V
=
□
meters
3
^{3}
3
Get tutor help
What is the radius of a hemisphere with a volume of
7810
c
m
3
7810 \mathrm{~cm}^{3}
7810
cm
3
, to the nearest tenth of a centimeter?
\newline
Answer:
c
m
\mathrm{cm}
cm
Get tutor help
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