Question

Find the volume of a cone with radius 9 feet and height 3 feet. Use the button for π rather than 3.14 and round to the nearest tenth.

Answer 1

..V = 1/3 × π × r² × h.

V= 1/3×π×9²×3

V = 1/3×243π=81π(feet²)≈254,34feet²≈254,3feet²

Explanation: