Respuesta :

isisweaver

Answer:

We need 8 cement spheres. With each on sphere being made, we use 2.5ft of cement.

To figure out this problem, all we need to do is 8 x 2.5

8 x 2.5ft = 20ft

~Hope this helps~

65.4

Step-by-step explanation:

Sphere volume= r3•pi4/3