N edge of Cube A is 8 inches, and an edge of Cube B is 5 inches. To the nearest tenth, how many times greater is the volume of Cube A than Cube B?

Question

asked Jan 16, 2020 215k views

1 Answer

Stephen Chung · Answer 1 · 2020-01-21T02:12:57+0000

Answer:

Explanation:

The formula of a volume of a cube:

V=a^3

a - edge

Cube A:

a = 8in. Substitute:

$V_A=8^3=512\ in^3$

Cube B:

a = 5in. Substitute:

$V=5^3=125\ in^3$

$(V_A)/(V_B)=(512)/(125)=4.096\approx4.1$