find the volume, total surface area, lateral surface area and the length of diagonal of a cube, each of whose edges measures 20 cm

Side = 20 cmVolume = 20×20×20 = 8000 cm3L.S.A. = 4(20)2=4(400) = 1600 cm2T.S.A = 6(20)2 = 6(400) = 2400 cm2Length of diagonal = 202+202=2(20)2=202cm

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VOLUME = 20 * 20 * 20 = 8000

TSA = 6a*2 = 6 * 20 * 20 = 2400

LSA = 4 a*2 = 4 * 20 * 20 = 1600

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