find circumference of circle of radius =2.1 cm
khushi4524:
perimeter= 2 *22/7*2.1=13.2
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Answered by
5
circum.of circle=2πr
=>2×22/7×21/10
=>13.2cm
Answered by
1
using the formula we can find the circumference of the circle
2×3.14×2.1
6.28 × 2.1
13.1 cm
2×3.14×2.1
6.28 × 2.1
13.1 cm
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