A cube of side has a circular hole of radius drilled straight through its centre so…

MATHEMATICS · Single correct · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes

Problem

A cube of side 10 cm10\,\text{cm} has a circular hole of radius 2 cm2\,\text{cm} drilled straight through its centre so that the axis of the hole is perpendicular to one pair of opposite faces. Find the volume of the remaining solid. (Use π=227\pi = \dfrac{22}{7}.) (a) 937.1 cm3937.1\,\text{cm}^3 (b) 1125.7 cm31125.7\,\text{cm}^3 (c) 874.3 cm3874.3\,\text{cm}^3 (d) 880 cm3880\,\text{cm}^3

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