the lateral surface area of cube is 256cm². Find its total surface area.
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5
lateral sur face area of cube is 4a^2 =256
a^2=256/4
a=8
total surface area of cube =6a^2
6×8×8=384
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a^2=256/4
a=8
total surface area of cube =6a^2
6×8×8=384
plz mark me as brainlest
Answered by
2
lateral surface area of cube = 4a^2
256 = 4a^2
256/4 = a^2
64 = a^2
√64 = a
8 = a
Total surface area of cube = 6a^2
= 6 (8)square
= 6*64
= 384 cm square
256 = 4a^2
256/4 = a^2
64 = a^2
√64 = a
8 = a
Total surface area of cube = 6a^2
= 6 (8)square
= 6*64
= 384 cm square
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