Question : The volume of a solid cylinder is 2002 cm3 and its height is 13 cm. What is the area (in cm2) of its base?
(Take $\pi=\frac{22}{7}$)
Option 1: 77
Option 2: 154
Option 3: 231
Option 4: 308
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Correct Answer: 154
Solution :
The volume of a solid cylinder = 2002 cm
3
Height = 13 cm
The volume of the cylinder = Bh
Where B = Area of the base and h = height
According to the question,
2002 = B × 13
$\therefore$ B = $\frac{2002}{13}=154 \ \text{cm}^2$
Hence, the correct answer is 154 cm
2
.
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