Question

find the radius of a circular field whose circumference measeres 2.2 km
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Answer 1

Answer:

circumference=2.2km

2πr= 2.2km

2*22/7*r= 2.2km

r= 2.2*7/22*2

r= 1.4km

Answer 2

Answer:350m or 0.35km

Step-by-step explanation:

Circumference=2×22/7×r

2.2=2×22/7×r

2.2×7/2×22=r

r=0.35km=350m

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