Question

The magnitude of the area of a circle is 7 times that of its circumference .what is the circumference(in unit) of the circle? with ans

Answer 1

Area of circle=7×Circumfrence of circle
2πr=7πr²
2(πr)=7r(πr)
7r=2
r=2/7

The radius is 2/7 units

Answer 2

Answer is 44 pie its ok i do nt that its write or wrong