find the diameter and radius of the circle whose circumference is a 132cm
centimetre
Answers
Answered by
2
Answer:
radius = 21cm
diameter= 2×radius = 21×2 =42cm
Answered by
2
Answer:
Circumference of a circle of radius r = 2πr = 132cm
2 × 22/7 × r = 132cm
r = 21cm
d = 2r
= 2 × 21
=42 cm
Similar questions