Question

$\sf \colorbox{gold} {\red⇒(Question}$

The total surface area of a cube is 5400 cm². Find find the surface area of the vertical faces of the cube.
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Answer 1

Answer:

Given

Total surface area of cube = 5400 sq.cm. = 4 x 900 = 3600 sq.cm. ∴ The surface area of all vertical faces of the cube is 3600 sq.cm.