Question

11. The curved surface area of a cylindrical pillar is 264 m² and its volume is 924 m?. Find the diameter
and the height of the pillar.​

Answer 1

Answer:

diameter = 14 m.

height = 6 m.

Step-by-step explanation:

2πrh = 264m²

πrh = 132m²

πrh(r) = 924m²

r = 924/132 =7m.

h = 132(7)/22(7) = 6m

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