The total surface area of a cube is 1350 cm 2- Then its side isA- 225 cmB- 15 cmC- 135 cmD- 25 cm

The correct option is B 15cmTotal surface area = 6 x side^2 = 1350 side^2 = 1350/6 = 225 ∴side = √(2)25 = 15cm ...

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Total Surface Area of a Cube

The total sur...

Question

The total surface area of a cube is 1350cm $^{2}$ . Then its side is __________.

225cm

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15cm

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135cm

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25cm

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