Find the area of a circle having : (Take π = 3.14)(i) radius 10 cm(ii – InterviewSolution

1.

Find the area of a circle having : (Take π = 3.14)(i) radius 10 cm(ii) diameter 56 cmof a circle is 616 m. Find its radius and area.

Answer»

(i) Area of circle= pi*r^2= (22/7)*10*10= 3.14*100= 314 sq cm

(ii) Area of circle= pi*d/2*d/2= 22/7*56/2*56/2= 22*4*28= 2464 sq cm

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