What is the area of the base of a regular dodecagonal pyrami

What is the area of the base of a regular dodecagonal pyramid with a height of 10 inches and a volume of 332.64 cubic inches? Round to the nearest hundredth.

Solution

Volume of a pyramid = (1/3) * Base area * height.

Therefore Area of the base = 3 * Volume/Height = 3 * 332.64/10 = 99.79 inch².