If the circumference is 30 cm more than the diameter of a circle, find the radius of the circle
Answers
Answered by
2
2πr=2r+30
(22/7)r=r+15
(22/7)r-r=15
(15/7)r=15
r=7cm
(22/7)r=r+15
(22/7)r-r=15
(15/7)r=15
r=7cm
Similar questions