WILL MARK AS BRAINLIEST
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Answered by
0
Answer:
put the formula of circumference of a circle
formula = πr2
=22/7* (9)2
Answered by
7
Answer:
56.5 km
Step-by-step explanation:
Given :
Radius of the circle = 9 km.
We know that, circumference of a circle = 2πr
= 2*22/7 * 9
= 396/7
= 56.5 km
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