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06 Jul 2021, 04:15
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E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
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Question Stats:
93% (01:08) correct
7%
(00:56)
wrong
based on 106
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A sector of a circle has an arc length of 7π. If the diameter of the circle is 14, what is the measure of the central angle of the sector, in degrees?
(A) 45
(B) 60
(C) 90
(D) 120
(E) 180
(A) 45
(B) 60
(C) 90
(D) 120
(E) 180
06 Jul 2021, 11:39
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Bunuel
If the diameter is 14, then the circumference is \(14 \pi\), since the arc length is \(7\pi\) then the central angle must be \(\frac{7\pi}{14\pi}*360 = 180\).
Ans: E
09 Jul 2021, 00:09
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Bunuel
Refer to the solution -
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