When the length of the edge of a cube is doubled find its surface area
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Answer:
it's surface are will increase 8 times....
Step-by-step explanation:
surface area of cube =4(side)2
when side is doubled
surface area of cube =4(2side)2
= 8×side2
Answered by
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Answer:
24 (length)^2
Step-by-step explanation:
Initial surface area=6a^2
New edge=2a
Therefore,
Final surface area=6×(2a)^2
=6×4a^2
=24a^2
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