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Byju's Answer
Standard IX
Mathematics
Introduction to Circles
Circumference...
Question
Circumference of a circle of radius 7 cm is
A
44 cm
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B
40 cm
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C
49 cm
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D
14 cm
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Solution
The correct option is
A
44 cm
Circumference of a circle
=
2
π
r
=
2
×
22
7
×
7
=
44
c
m
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0
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