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10. Surface areas and volumes
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Q4 of 20 Page 219

The volume of a cuboid is 1200 cm3. The length is 15 cm. and breadth is 10 cm. Find its height.

Given, volume of a cuboid(v) = 1200cm3

Length(l) = 15cm


Breath(b) = 10cm


Volume of a cuboid = l × b × h


Hence, l × b × h = 1200


15 × 10 × h = 1200


h =


h = 8cm


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2

The total surface area of a cube is 1350 sq.m. Find its volume.

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How does the total surface area of a box change if

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6

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Questions · 20
10. Surface areas and volumes
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