Question 5.
What is the area of a circle whose circumference is 572 cm.
Answers
Answered by
3
Answer:
Circle
Solve for
area
A
≈
26036.48
C
Circumference
Using the formulas
A
=
π
r
2
C
=
2
π
r
Solving for
A
A
=
C
2
4
π
=
572
2
4
·
π
≈
26036.47545
Answered by
2
Answer:
Circumference of circle = 2πr
572=2*22/7*r
572=44/7*r
572*7/44=r
r=91cm
area of circle=πr²
=22/7*91²
=22*1183
=26026cm²
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