Question

What is the exact volume of the cone?

80π ft³

400/3π ft³

400π ft³

4187/10π ft³

Answer 1

volume for a cone = PI x r^2 x h/3

r = 5 ft so r^2 = 5^2 = 25

h = 16

volume = PI x 25x 16/3

25*16 = 400

volume = 400/3xPI

Answer is B