find the circumfrance of circle whose diameter are 42cm
Answers
Answered by
0
Step-by-step explanation:
d=42cm
r=21cm
Circumference=2x3.14x21=131.88cm
Answered by
2
Answer:
132 cm
Step-by-step explanation:
If the diameter = 42 cm
then radius = 42 / 2 cm = 21 cm
circumference of circle = 2 pi r = 2 * 22/7 * 21
= 132 cm
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