Find the circumference of a circle whose radius is 4 km.
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Answered by
9
Radius = 4 km
Circumference = 2πr
=> 2 × 22÷7 × 4
=> 176 ÷ 7
=> 25.142 km.
Circumference = 2πr
=> 2 × 22÷7 × 4
=> 176 ÷ 7
=> 25.142 km.
Answered by
1
Radius =4km
Circumference=22.5 kmapprox
Circumference=22.5 kmapprox
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