Question

find the circumference of circles having the following areas 1) 2464 cm2​

Answer 1

Answer:

Step-by-step explanation:

area of circle=pie×r^2

2464=22/7×r^2

r^2=2464×7/22

r^2=112×7

r=root7×16×7

r=28cm

D=2r

D=56 cm

so diameter is 56 cm