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 $cm^2$

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Correct answer is:  $154c{m}^2$ Explanation: The diameter is equal to the shortest side of the rectangle.  So radius= $\frac{14}{2}=7cm.$ Therefore, $areaofcircle={\mathrm{\pi }\mathrm{r}}^2=\frac{22}{7}\times 49=154{\mathrm{cm}}^2$ subash ? answered Dec 23 '2019 at 17:59 All Comments

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