Find the area of a circle whose circumference is 44cm.
Answers
Answered by
3
Step-by-step explanation:
Circumference of circle =44cm [ Given ]
⇒ Circumference of circle =2πr
⇒ 44=2×
7
22
×r
⇒ r=
44
44×7
=7cm
⇒ Area of circle =πr
2
⇒ Area of circle =
7
22
×(7)
2
⇒ Area of circle =22×7
∴ Area of circle =154cm
2
Answered by
1
Answer:
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Step-by-step explanation:
Circumference of circle =44cm [ Given ]
⇒ Circumference of circle =2πr
⇒ 44=2×
7
22
×r
⇒ r=
44
44×7
=7cm
⇒ Area of circle =πr
2
⇒ Area of circle =
7
22
×(7)
2
⇒ Area of circle =22×7
∴ Area of circle =154cm
154.06cm²
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