the volume of a cubeoid is 1440 cm^3 its height is 10 cm and cross section is a square find the side of square
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let the side of square = a
Volume of cuboid = area of base × height
⇒ 1440 = area of square base × 10
⇒ area of square base = 1440/10 = 144
⇒ a² = 144
⇒ a = √144 = 12cm
Side of square is 12 cm
Volume of cuboid = area of base × height
⇒ 1440 = area of square base × 10
⇒ area of square base = 1440/10 = 144
⇒ a² = 144
⇒ a = √144 = 12cm
Side of square is 12 cm
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Answer:
answer is 12 centimetres
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