Question

20. Ir the length of each edge of a cube is doubled, how many times does its volume become
How many times does its surface area become?
olid cubical block of fine wood costs 256 at 500 per Find its volume and​

Answer 1

Step-by-step explanation:

Let original side of cube =a

Volume =a3

When side is doubled

new side =2a

new volume=(2a)3=8a3

Ratio=a38a3=8

∴ the volume of cube increases by 8 times.

Answer 2

Answer:

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