2. The circumference of a circle is 17.6 cm. Find the area of the circle.
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Answered by
1
Circle
Solve for area
A≈24.65cm²
C Circumference
17.6
cm
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Answered by
27
Answer:
A = πr^2
Firstly find radius
C = 2πr
17.6 = 2 × 22/7 × r
17.6 × 7 = 2 × 22 × r
123.2 = 44r
r = 123.2 / 44
r = 2.8
Now area of circle
A = πr^2
A = 22/7 × (2.8) ^2
A = 22/7 × 784/10
A = 246.4 cm^2
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