Q. 2.     Find the area of the following circles, given that:

          (a)  radius=14\; mm  (Take \pi =\frac{22}{7})

Answers (1)

We know that 

Area of circle is = \pi r^2

\Rightarrow \pi r^2 = \frac{22}{7}\times (14)^2 = 616 \ mm^2

Therefore, the area of the circle is  616 \ mm^2

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