Question

4.The radius of the circle of area 154 sq.cm is​

Answer 1

Answer:

anwer's here hope it helps

Answer 2

Answer:

A = 154 cm ^2

Area of circle = pie r ^2

So,

154 = pie r^2

154 = 22/7 x^2

154 x 7/22 = p^2

7x7 = r^2

49 = r^2

7=r