Question

A volcanic cone has a diameter of 300 meters and height of 150 meters. What is the volume of the cone?

Answer 1

So a diameter is twice the radius
The formula is:
V = π(r^2)(h/3)
the half of 300 is 150, so the radius is 150
V = π(150^2)(150/3)
V = π(22500)(50)
V is about 3534291.74