the area of a circle whose circumference is 44 is....
Answers
Answered by
41
Let r be the radius of the circle.
Now, circumference = 44 cm
⇒2πr = 44
⇒2 ×
22
7
×r = 44
⇒r = 7 cm
Area of circle =
πr
2
=
22
7
×7×7 = 154cm square.
Now, circumference = 44 cm
⇒2πr = 44
⇒2 ×
22
7
×r = 44
⇒r = 7 cm
Area of circle =
πr
2
=
22
7
×7×7 = 154cm square.
rummyzee:
cant understand
you can look at my answer
its very simple
Answered by
31
C=2pie r
44=2*22/7*r
44*7/2*22=r
7=r
A=pie r square
=22/7*7*7
=154
44=2*22/7*r
44*7/2*22=r
7=r
A=pie r square
=22/7*7*7
=154
Thanks
Similar questions