A piece of wire 20 cm long is bent into the form of an arc of a circle of radius 60/π cm. The angle subtended by the…

CBSE Class 10 Maths PYQ · Areas Related to Circles · Perimeter sector · 1 Mark · March 2025 · Standard

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151 Mark · March 2025 · Standard

A piece of wire $20$ cm long is bent into the form of an arc of a circle of radius $\frac{60}{\pi}$ cm. The angle subtended by the arc at the centre of the circle is:

(a)$30^\circ$
(b)$60^\circ$
(c)$90^\circ$
(d)$50^\circ$

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(B) $60^\circ$

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A piece of wire 20 cm long is bent into the form of an arc of a circle of radius 60/π cm. The angle subtended by the…

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