The volume, V, of the right circular cone with radius r.

and height h, shown below, can be found using the

formula V = { ar? h. A cone-shaped paper cup has a

volume of 142 cubic centimeters and a height of

8.5 centimeters. What is the radius, to the nearest

centimeter, of the paper cup?

Question

Mathematics

Mireya Bryan

21 January, 23:40

The volume, V, of the right circular cone with radius r.

and height h, shown below, can be found using the

formula V = { ar? h. A cone-shaped paper cup has a

volume of 142 cubic centimeters and a height of

8.5 centimeters. What is the radius, to the nearest

centimeter, of the paper cup?

+1

Answers (1)

Know the Answer?

Carlo Blankenship · Answer 1

radius^2 = 3 * Volume / (PI * height)

radius^2 = 3 * (142 cc / 3.14159265 * 8.5)

radius^2 = 3 * (142 cc / 26.703537525)

radius^2 = 15.9529425493

radius = 4.0 cm

The volume, V, of the right circular cone with radius r.and height h, shown below, can be found using theformula V = { ar? h. A cone-shaped paper cup has avolume of 142 cubic centimeters and a height of8.5 centimeters. What is the radius, to the nearestcentimeter, of the paper cup?

The volume, V, of the right circular cone with radius r.

and height h, shown below, can be found using the

formula V = { ar? h. A cone-shaped paper cup has a

volume of 142 cubic centimeters and a height of

8.5 centimeters. What is the radius, to the nearest

centimeter, of the paper cup?