Math, asked by Siddhantgajipara7, 9 months ago

When the length of the edge of a cube is doubled find its surface area

Answers

Answered by mahabir837
0

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 PrattBrainly
0

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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