a circle with diameter 7 cm
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then radius =d/2 so r==3.5. area of circle=πr*=22/7*×3.5×3.5=38.5
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area of circle=diameter=7 ➗ 2
=3.5
area of circle= 2pie rsquare
=2 ✖ 3.✖ 3.5
=21answer
=3.5
area of circle= 2pie rsquare
=2 ✖ 3.✖ 3.5
=21answer
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