Question 22

Calculate the area (in $$cm^{2}$$) of a circle of radius 17.5 cm.

Solution

Radius of circle = $$r=17.5$$ cm

=> Area = $$\pi r^2$$

= $$\frac{22}{7}\times17.5\times17.5$$

= $$22\times2.5\times17.5=962.5$$ $$cm^2$$

=> Ans - (B)

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