The perimeter of a circle having radius 5cm is equal to:
Question
(a) 30 cm
(b) 3.14 cm
(c) 31.4 cm
(d) 40 cm
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Class 10 Maths
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2021-12-27T15:29:15+00:00
2021-12-27T15:29:15+00:00 1 Answer
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Answer ( 1 )
Answer: (c) 31.4 cm
Explanation: The perimeter of the
circle is equal to the circumference
of the circle.
Circumference = 2πr
= 2 x 3.14 x 5
= 31.4 cm