Question

If the circumference of a circle exceeds its diameter by 30 cm,find the radius of the circle​

Answer 1

$\huge{\underline{\mathfrak{Answer:-}}}$

r=15cm

Answer 2

hope it helps u mate

Let 2πr = 2r+30

2r {22/7 -1} = 30

r = 30 X 7 / 2 X 15

r = 7