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12 Oct 2020, 13:54
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Difficulty:
15%
(low)
Question Stats:
95% (00:44) correct
5%
(01:13)
wrong
based on 22
sessions
History
Date
Time
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Not Attempted Yet
What is the circumference?
(A) 30
(B) 36
(C) 40
(D) 45
(E) 50
(A) 30
(B) 36
(C) 40
(D) 45
(E) 50
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File comment: What is the circumference?
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12 Oct 2020, 21:02
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The length of the arc = 6 = \(\frac{\theta}{360} * 2 \pi r\)
\(\theta\), is the central angle which is 60.
Therefore the circumference = 2 \(\pi\)r = \(\frac{360}{60} * 6 = 36\)
Option B
Arun Kumar
\(\theta\), is the central angle which is 60.
Therefore the circumference = 2 \(\pi\)r = \(\frac{360}{60} * 6 = 36\)
Option B
Arun Kumar
