Question
A wooden box measures 30 cm by 24 cm by 20 cm. Thickness
of wood is 3 cm. Find the volume of wood required to make the box.Solution
Volume of outer box = 30 x 24 x 20 = 14400 cm 3 & Volume of inner box without wood = 24 x 18 x 14 = 6048 cm 3 Hence volume of wood = 14400 - 6048 = 8352 cm 3
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