Question

Find the area and perimeter of the circle with the following :

Radius= 10.5 cm 

Answer 1

Area of the drde = πr² 

`= 22/7 xx 10.5 xx 10.5`

= 346.5 cm²

Peri meter of the circle = 2 π r

`= 2 xx 22/7 xx 10.5`

= 66 cm

Therefore, Area= 346.5 cm² and Perimeter= 66 cm