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Find the area of the circle if its circumference is222 cm |
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Answer» archWhat would you like to ask?MATHSFIND the area of a quadrant of a circle whose CIRCUMFERENCE is 22 cmAnswerwehaveC=22cm⇒2πr=22cm⇒2× 722 ×r=22∴r=3.5cmNow,areaofquadrantofacircle= 4πr 2 = 722 × 4(3.5) 2 = 2822×12.25 =9.625cm 2 . |
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