Question

find the area of a circle whose radius is 7/2​

Answer 1

Answer:

Area of a circle =πr

2

, where r is the radius of the circle

Since r=7

So, area of the given circle =π×7×7=49π

Answer 2

Answer:

Area of circle

πr²

22/7×(7/2)²

22/7×49/4

11×7/2

77/2

38.5cm²