NCERT Exercise 12.2 - Q4 - Surface Areas and Volumes
Question: A pen stand made of wood is in the shape of a cuboid with four conical depressions to hold pens. The dimensions of the cuboid are 15 cm by 10 cm by 3.5 cm. The radius of each of the depressions is 0.5 cm and the depth is 1.4 cm. Find the volume of wood in the entire stand (see Fig. 12.16).
Answer: The volume of wood in the entire stand is approximately 523.53 cm^3.
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