a
Q15. If the radius of a circle is 21 1 point
cm, find the circumference of
the circle.
O 66 cm
O 33 cm
O 55 cm
Answers
Answered by
0
Answer:
132cm
Step-by-step explanation:
Radius = 21cm
perimeter = 2πr
= 2 x 22/7 x 21
44 x 3
= 132cm
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