find the area of quadrant of a circle whose circumference is 22cm
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(Circumference of circle)²
= 4π(Area of circle)
(22)² = 4×3.14×(Area of circle)
Area of circle = 38.5350
Area of quadrant
= ¼(Area of circle) = ¼×✓38.5350 = 9.6337 ≈ 10cm²
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Step-by-step explanation:
2πr=22
r=22×7/44
r=3.5
area of quadrant=1/4×22/7×35/10×35×10
22/28×12.25=9.625
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