1. Circumference of a circle is 220 M . find its diameter and area
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Answer:
circumference of 220m is
2πr=220m
r=(220×7)/2×22
r=35m..
diameter =2r
=2×r
=2×35
=70
therefore diameter is 70m
area = πr^2
=22/7×35×35
=22×5×35
=3850m^2
therefore area is 3850m^2
HOPE IT HELPS......
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