If the area of quadrant of a circle is 22 cm2, then find its perimeter.
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Step-by-step explanation:
Formulas used = Circumference
= 2 pie r. ...
Circumference = 2 Pie r. 22 = 2 * 22/7 r. ...
r = 7/2 or 3.5 cm.
Area Of Quadrant = 1/4 Pie r² = (1/4) * (22/7 ) * 3.5 * 3.5. ...
= 9.625 cm²
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