Find the volume of a cube whose total surface area is 384 cm square
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Q)
Find the volume of a cube whose total surface area is 384cm2384cm2
500cm3512cm3418cm3400cm2500cm3512cm3418cm3400cm2

A)
Solution :
Total surface area =6a2
6a2=4866a2=486
a2=4866a2=4866
a2=64a2=64
a=64−−√a=64
a=8a=8
Length of each edge =8cm=8cm
Volume of the cube =8×8×8=8×8×8
=512cm3=512cm3
Answer : 512cm3
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