Given -
- The perimeter of a quarter circle is 3.57
- yards. ie, P = 3.57 yd
To find -
- the quarter circle's radius
Solution -
We know to find the perimeter of the quarter of a circle we use the formula,
1/4 × circumference of the circle
= 1/4 × 2πr
= 1/4 × 2×3.14×3.57
= 2.8 yards