the radius of a circle whose circumference is 2200dm
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circumference=2200dm
2200dm convert into cm so,2200×100000=220000000cm
circumference=2200cm
2×π×r=2200cm
2×22÷7×r=2200cm
44÷7×r=2200cm
r=2200cm×7÷44
r=350cm
2200dm convert into cm so,2200×100000=220000000cm
circumference=2200cm
2×π×r=2200cm
2×22÷7×r=2200cm
44÷7×r=2200cm
r=2200cm×7÷44
r=350cm
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