3 years ago

The surface area of a cube is 24 cm squared. What would the surface are of the prism be if each dimension were quadrupled?

1 answer:

6 0

CubeSA=6 squares
SA=6s^2
SA=24
24=6s^2
divide 6
4=s^2
2=s

quadrupled means times 4
2*4=8
8=new side
sub back
SA=6(8^2)
SA=6(64)
new SA=384 cm^2

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