6x92=6x81=486cm2
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The surface area of a cube with side lengths 52.5cm is 16,540cm2
216 squared cm
The surface area must be given in square cm, NOT cm. Surface area of a cube = 6x2 where x is the length of a side. So 6x2 = 34.56 SQUARE cm x2 = 5.76 x = 2.4 cm
294 cm2
Surface area of cube = 6 * side ^2 24/6 =4 side = sqrt (4) =2 cm