Find the area of a circle whose circumference is 66 cm
Answers
Answered by
11
Here is your answer it may help you..
Attachments:
Answered by
3
Heya ☺
Given that
Circumference of a circle = 66cm
Solution
Circumference of a circle = 2πr
=> 66 = 2 × 22/7 × r
=> 66 = 44r/7
=> r = 66 × 7/44
=> r = 10.5m
Area of a circle = πr^2
= 22/7 × 10.5 × 10.5
= 63cm^2
Thanks
Given that
Circumference of a circle = 66cm
Solution
Circumference of a circle = 2πr
=> 66 = 2 × 22/7 × r
=> 66 = 44r/7
=> r = 66 × 7/44
=> r = 10.5m
Area of a circle = πr^2
= 22/7 × 10.5 × 10.5
= 63cm^2
Thanks
Similar questions