A circular well with a diameter of 2 metres, is dug to a depth of 14 metres. What is the volume of the earth… · ABC26GN4883
Subject: General Aptitude · Chapter: Volume and Surface Area · Exam: S.S.C. 1999
A circular well with a diameter of 2 metres, is dug to a depth of 14 metres. What is the volume of the earth dug out?
(a)$32 \mathrm{m}^{3}$
(b)$36 \mathrm{m}^{3}$
(c)$40 \mathrm{m}^{3}$
(d)$44 \mathrm{m}^{3}$
Answer
Explanation
Volume $=\pi r^{2} h=\left(\frac{22}{7} \times 1 \times 1 \times 14\right) \mathrm{m}^{3}=44 \mathrm{m}^{3}$.
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