2. A square pyramid has a volume of 245 in^3. The height of the pyramid is 15 in. What is the area of the base of the pyramid? What is the length of one side of the base?

Respuesta :

Answer:

The area of the base is 49 in^2 . Each side of the base is 7 in long.

Step-by-step explanation:

Volume = 1/3 b^2 h   where b^2 is the area of the square base.

1/3 * 15 * b^2 = 245

b^2 = 245 / 5 = 49

b = 7 in.