## 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.

This question is exactly same as

Ex- 13.2 , Question 4 – Chapter 13 Class 10Surface area and volumes From NCERT Book

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