The formula for the volume of a cylinder is V = πr^2h, where V is the volume, r is the radius, and h is the height.
We know that the radius is 17 inches and the volume is 231,402.3 cubic inches. We can plug these values into the formula and solve for h:
231,402.3 = 3.14(17^2)h
231,402.3 = 9089.74h
h = 231,402.3/9089.74
h ≈ 25.5 inches
Therefore, the height of each pillar is approximately 25.5 inches.
6.
The local library has a number of pillars at the front entrance. Each pillar is a cylinder. The radius of each pillar is 17 inches and the volume of each pillar is 231,402.3 cubic inches. What is the height of each pillar? Use 3.14 for π.
The answer is rounded to the nearest tenth.
255
�
�
255in
4
,
335
�
�
4,335in
907.5
�
�
907.5in
13
,
611.9
�
�
13,611.9in
1 answer