Question

8. if each edge of the cube is doubled then its surface area will ?​

Answer 1

Answer:

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Step-by-step explanation:

prove: let the edge of cube be l . then initial volume is . if a cube edges are doubled , then , automatically all the six sides surfaces will be doubled in all directions , causing the cube to grow in all 3 directions. this will lead the cube volume to increase by eight times its original volume .

Answer 2

Answer:

Surface are increase by the square of the dimensions so it would have 4X the surface area.

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