What is the weight of water contained in a conical vessel 21 cm deep and 16 cm in diameter? · ABC26GN4941
Subject: General Aptitude · Chapter: Volume and Surface Area · Exam: R.R.B. 2006
What is the weight of water contained in a conical vessel 21 cm deep and 16 cm in diameter?
(a)1.256 kg
(b)1.408 kg
(c)2.480 kg
(d)3.875 kg
Answer
Explanation
Volume of water $=\left(\frac{1}{3} \times \frac{22}{7} \times 8 \times 8 \times 21\right) \mathrm{cm}^{3}=1408 \mathrm{cm}^{3}$ $$=\left(\frac{1408}{1000}\right) \mathrm{kg}=1.408 \mathrm{kg} .$$
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