Question

you have a cube of edge 2cm. If it's edge is doubled its volume will be increased by​

Answer 1

Answer:

16cm

Step-by-step explanation:

let original edge of cube =a,

now,

new edge after doubling becomes,

new edge=2a

volume of new cube=

⇒$(edge)^{3}$

⇒$(2a)^{3}$

⇒$8(a)^{3}$

thus the volume becomes 8 times the original volume

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