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The diameter of a plate is
12 inches. Find the circumference (hint:
C=
3.14xd ). As in the given hint, use 3.14 for pi.

The diameter of a plate is $12$ inches. Find the circumference (hint: $C= 3.14\times d$ ). As in the given hint, use $3.14$ for pi.

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Scale drawings: word problems

Full solution

Q. The diameter of a plate is

12

inches. Find the circumference (hint:

C= 3.14\times d

). As in the given hint, use

3.14

for pi.

Identify Formula: Identify the formula to use for finding the circumference of a circle, which is $C = \pi d$ . Here, $\pi$ (pi) is approximated as $3.14$ , and $d$ is the diameter of the circle.
Perform Multiplication: Perform the multiplication to find the circumference. $\newline$ Calculation: $3.14 \times 12 = 37.68$ $\newline$ This gives the circumference of the plate.

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\newline

Write your answer as a whole number or as a decimal rounded to the nearest tenth.

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