Math, asked by PS10, 1 year ago

the surface area of cube is 1350cmsquare .find its volume?

Answers

Answered by jeet143
1
surface area of cube is 6 *a*a
given 6*a*a = 1350
a^2 = 225
a = 15 cm

and volume = a^ 3
hence 15*15*15 = 3375 cu cm.... mark it branliest if it helped u... thanks
Answered by BloomingBud
2
Heya !!!

Given :-
Total surface area of cube = 1350 cm square.

6 {(side)}^{2}  = 1350 \\  \\  {(side)}^{2}  =  \frac{1350}{6}  \\  \\  {(side)}^{2}  = 225 \\  \\ side =  \sqrt{225}  \\  \\ side = 15
Side = 15cm


Volume  \:  \: of  \:  \: cube =  {(side)}^{3}  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   =   {(15)}^{3}  \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   =  3375 {cm}^{3}
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