find the circumfrence and the area of a circle whose diameter is 60
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Answer:
circumstance=2.pie.r
r=diameter /2
r=60/2
r=30unit
circumstance=2×22/7×30
=1320/7
=188.57unit
Area=pie.r^2
=22/7×30×30
=19800/7
=2828.57unit^2
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