TS ICET 23 May 2019 Shift 2 Paper

Question : 107 of 200

Marks: +1, -0

The difference between the circumference and radius of a circle is 111 cm. Then the area of the circle (in

cm^2

) ?

Solution:

Given that

2πr-r = 111⇒ r = 21

. (where r is radius of the circle).
Hence area of the circle

= π(21)^2

i.e. 1386 sq. cm

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