Formula to calculate surface area of a cube

Aug 09, 2022, 16:45 IST

Total surface area of cube

Since cube is a cuboid in which length (l) = breadth (b) = height (h) = side of cube (a)    i.e. l = b = h = a

= Total surface area of cube

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=2(a x a + a x a +a x a)

=2(a2 + a2+ a2)

Area =2(3a2) = 4a2

Formula to calculate surface area of a cube pdf

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