The length of an arc of a circle with radius 12 cm is 10\pi cm. The angle subtended by the arc at the centre of the ci... | MCQ 1m | Maths | SuperPadhai

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MCQ1 markYear: 2024EasyCBSE Class 10

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Question

The length of an arc of a circle with radius 12 cm is

10 π

cm. The angle subtended by the arc at the centre of the circle, is:

Solution

1

\frac{θ}{360} \times 2 π \times 12 = 10 π \Rightarrow θ = \frac{10 π \times 360}{24 π} = 150°

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