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Exercise 11.6Calculatethevolumeofcuboidswiththesemeasuremenb. 1a.a 1= 7 cm, b = 4 cm, h = 3 cm1 = 15 cm, b = 12 cm, h = 9 cm2. Find the volume of the cubes of the given sides.d. 1C. |
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Answer» -step explanation:Since volume involves 3 sides it is measured in cubic units.Units of VolumeVolume of a cuboid = (length × breadth × HEIGHT) cubic units.= (l × b × h) cubic units. (Since area = ℓ × b)Volume of a cuboid = area of ONE surface × height cubic unitsLet us LOOK at the GIVEN cuboid.The length of the cuboid = 5 cmThe breadth of the cuboid = 3 cmThe height of cuboid (thickness) = 2 cmThe number of 1 cm cubes in the given cuboid = 30 cubes = 5 × 3 × 2We find that volume of the given cuboid with length 5 cm, breadth 3 cm and height 2 cm is 30 cu cm.Therefore, volume of a cuboid = length × breadth × height |
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