Question

The radius is 10 cm. Find the perimeter of the quarter of circle
. If

Answer 1

. R=10cm= perimeter of quarter circle =3.14x(10)/2=3.14x10/2=31.4/2= 15.7cm

Answer 2

Ans: Perimeter of quarter of circle = 1/4 × 2pi r

=> 1/4 × 2 × 22/7 × 10
=> 22 × 5 /7
=> 110/7
=> 15.71