The diameter of a circle is 42 cm. If the circumference of the circle is doubled, what will be the
radius of the new circle?
Answers
Answered by
2
Step-by-step explanation:
circumference = 22/7 x 42
= 132 cm
if doubled = 132 x 2 = 264 cm
therefore, radius = 264/2x22/7
= 56 cm
PLEASE FOLLOW ME
Answered by
1
Answer:
the diameter of given circle is 42cm if it is doubled it will be the answer iam saying in the down explaination
Step-by-step explanation:
see this clearly and understand
circumference of a circle = 2πr
radius=42÷2=21
Circumference=2.π.21=42π cm
Circumference doubled =2(42π)cm
then radius r=42cm of the new circle
Similar questions