Question

the circumference of circle exeeds its diameter by 120 cm the r is

Answer 1

Answer:

circumference of a circle = 2πr

diameter of a circle = 2r

from the given info

2πr+120=r

2(3.14)r+120=r

6.28r+120=r

6.28r-r=120

5.28r=120

r=120/5.28

∴r=22.7=23(approx.)