Find the total surface area and lateral surface area of a cube whose edge is :
(i) 10 cm
(ii) 25 cm
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total surface area of cube = 6a²
lateral surface area of cube = 4a²
i) edge = 10cm
T.S.A. = 6(10)²
=6×100 = 600cm²
L.S.A. = 4(10)²
= 4×100=400cm²
ii) edge = 25cm
T.S.A. = 6(25)²
= 6×625=3750cm²
L.S.A. = 4(25)²
= 4×625 = 2500cm²
I hope this answer helps you.
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0
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