find the circumference of the circles with the following radius.(B) 21c.m
Answers
Answered by
2
Step-by-step explanation:
Radius(r)=21cm
Circumference= 2\pi r=2\times\frac{22}{7}\times21
=132cm
Answered by
1
Answer:
132
Step-by-step explanation:
2πr
r=21
2×22/7×21= 132 cm
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