find the volume of a solid cube whose total surface area is 486 CM square
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Answered by
9
Surface area of cube = 6 edge^2486
486= 6edge^2
486/6 = edge^2
81 = edge^2
√81 = √edge^2
9 cm = edge
Volume = edge^3
= 9^3
= 9 x 9 x 9
= 729 cm cube
jasdhaliwal1410:
Brilliant this help me so much
thnx
Answered by
4
total surface area =6a^2
486=6a^2
81=a^2
a=9cm
volume of cube=a^3
=9^3
=729cm^3
486=6a^2
81=a^2
a=9cm
volume of cube=a^3
=9^3
=729cm^3
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