Find the volume of the cube whose total surface area is 150 sq.cm
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4
We know that,
TSA of a cube = 6a^2 sq. unit
therefore,
150 = 6a^2
150/6 =a^2
25 = a^2
√25= a
5= a
Side of the cube = 5cm
we know that,
vol of a cube =a ^3 cubic units =(5^3) cu. cm
= 125 cu cm.
TSA of a cube = 6a^2 sq. unit
therefore,
150 = 6a^2
150/6 =a^2
25 = a^2
√25= a
5= a
Side of the cube = 5cm
we know that,
vol of a cube =a ^3 cubic units =(5^3) cu. cm
= 125 cu cm.
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1
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