Question

51. If the length of side of a cube is doubled, then the ratio of volumes

of new cube and original cube isa) 1:8

b) 8:1

c) 1:6

d) 6:1​

Answer 1

Answer:

c) 1:6

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Answer 2

Answer:

8:1

let the unknown side be x

so after doubling it becomes 2x thats two

area of cube is a^3 where a is the side. of the cube

2^3=8 and 1^3=1

answer is 8:1