If the edge of a cube is doubled, the volume is?...

a. half as much,
b. doubled,
c. quadrupled,
d. none of these

B (i think)

it will become 8 times so answer is d.

To find the answer to this question, we need to understand the relationship between the edge length of a cube and its volume.

The volume of a cube is given by the formula V = s^3, where s represents the length of one of its edges.

If the edge length of a cube is doubled, it means the new edge length is 2s.

Substituting this value into the volume formula, we get the new volume:

V = (2s)^3
= 8s^3

Comparing the new volume (8s^3) to the original volume (s^3), we can see that the new volume is 8 times the original volume.

Therefore, when the edge length of a cube is doubled, the volume is quadrupled (c. quadrupled).

So, the correct answer is option c. quadrupled.