Question

if the total surface area of cube is 24a^2 cm^2 find its volume​

Answer 1

Hey mate ,

TSA of cube = 6 b^2. ( where 'b' is side )

24a^2 = 6 b^2

4a^2 = b^2

b = √{4a^2}

b = 2a cm

Thus

volume of cube = b^3

= (2a)^3

= 8 a^3. cm^3

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