Find the volume of the right cone below. Round your answer to the nearest tenth if necessary.

21 and 7

To find the volume of a cone, you can use the formula V = (1/3)πr^2h, where r is the radius of the base and h is the height of the cone.

In this case, the radius of the cone is 7 and the height is 21.

Plugging these values into the formula:
V = (1/3)π(7)^2(21)
V = (1/3)π(49)(21)
V = (1/3)(3.14159)(49)(21)
V = 1031.9 cubic units

Therefore, the volume of the cone is 1031.9 cubic units.