The area of the largest circle that can be drawn inside a rectangle with sides 18cm by 14cm is

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RRB ASSISTANT LOCO PILOT (Allahabad) 2010 click here to view all questions

The area of the largest circle that can be drawn inside a rectangle with sides 18cm by 14cm is

A49 $cm^2$

B154 $cm^2$

C378 $cm^2$

D1078 $cm^2$

subash ? Dec 23 '2019 at 17:59

Correct answer is:  \(154 \text{ }cm^2\)

Explanation:

The diameter is equal to the shortest side of the rectangle.

 So radius= \(\frac{14}{2} = 7cm. \)

Therefore, \(area\;of\;circle\;=\mathrm{πr}^2=\frac{22}7\times49=154\mathrm{cm}^2\)

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Correct answer is:  \(154 \text{ }cm^2\) Explanation: The diameter is equal to the shortest side of the rectangle.  So radius= \(\frac{14}{2} = 7cm. \) Therefore, \(area\;of\;circle\;=\mathrm{πr}^2=\frac{22}7\times49=154\mathrm{cm}^2\) subash ? answered Dec 23 '2019 at 17:59 All Comments

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