a circle circumference of a circle is 110 cm find its area
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circumference of circle = 2 pie × r
110 = 2 ×22/7 × r
110/2×7/22 = r
17.5 = r
Area of circle = pie × r ^2
= 22/7 × 17.5 × 17.5
= 961.625 sq. cm.
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