contestada

he volume of a square pyramid is 288 in^3in 3 and the square base has a perimeter of 48 inches, find the height of the pyramid.

Respuesta :

Answer:

Perimeter = 4s

s = P/4

s = 48 in/4

s = 12 in

V = a^2h/3

h = 3V/a^2

h = 3(288 in^3)/ (12 in)^2

h = 864 in^3 / 144 in^2

h = 6 inches