asked 48.8k views
17 votes
A cement company is making 8 solid-cement spheres. Each sphere has a diameter of 2.5 ft.

Approximately how much concrete is needed to make all 8 spheres?

2 Answers

8 votes

65.4

Explanation:

Sphere volume= r3•pi4/3

answered
User Teetotum
by
8.0k points
8 votes

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~

answered
User Miklesw
by
8.1k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.