V=πr2hThe formula gives the volume V of a right circular cylinder with radius r and height h. What is the volume, in cubic inches, of a right circular cylinder with a radius of 3 inches and a height of 2 inches?Choose 1 answer:(A) 5π(B) 6π(C) 12π(D) 18π
Q. V=πr2hThe formula gives the volume V of a right circular cylinder with radius r and height h. What is the volume, in cubic inches, of a right circular cylinder with a radius of 3 inches and a height of 2 inches?Choose 1 answer:(A) 5π(B) 6π(C) 12π(D) 18π
Identify values for radius and height: Identify the given values for the radius r and height h of the cylinder.Radius r=3 inchesHeight h=2 inchesThe formula for the volume V of a right circular cylinder is V=πr2h.
Substitute values into formula: Substitute the given values into the volume formula. V=π×(3inches)2×(2inches)
Calculate radius squared: Calculate the radius squared.(3 inches)2=9 square inches
Multiply base area by height: Multiply the area of the base by the height to find the volume. V=π×9 square inches×2 inches
Simplify expression to find volume: Simplify the expression to find the volume.V=π×9×2V=18π cubic inches
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