Question

What is the volume of a cone with a radius of 4 ft. and a height of 9 ft.? Let π=3.14

Answer 1

Volume = (1/3)πr^2h = (1/3)(3.14)(4^2)(9) = (1/3)(3.14)(16)(9) = (1/3)(3.14)(144) = 48·3.14 = 150.72 ft^3.