How to find radius ????
1 . if the diameter is given the radius will be half of the diameter.
For example: if the diameter is 10 cm then the radius will be half of it =5cm
diameter, d =10cm
2. if the circumference is given we should divide the circumference by 2
For example: - if the circumference. is 44 cm the radius r =
circumference = 2 r