Ng Peng Liang's answer to Raya's Primary 6 Maths Measurement Singapore question.
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Volume of big cube = 675 x 5 = 3375
Length of big cube = cube root 3375 = 15cm
Breadth of 1 cuboid = 15/5 = 3cm
Surface area of cuboid = 2 side x 15 x 15 + 4 side x 3 x 15
Try calculating it. Hope it helps :)
Length of big cube = cube root 3375 = 15cm
Breadth of 1 cuboid = 15/5 = 3cm
Surface area of cuboid = 2 side x 15 x 15 + 4 side x 3 x 15
Try calculating it. Hope it helps :)
Date Posted:
2 years ago
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