Home Maths Trigonometrical Ratios, Functions and Identities Fundamental Trigonometrical Ratios and Functions, Trigonometrical Ratio of Allied Angles A circular wire of radius is cut and bend a…
Maths Trigonometrical Ratios, Functions and Identities Fundamental Trigonometrical Ratios and Functions, Trigonometrical Ratio of Allied Angles Single Correct MCQ
Published on: August 14, 2026

A circular wire of radius is cut and bend again into an arc of a circle of radius . The angle subtended by the arc at the centre is

A
50°
B
210°
C
100°
D
60°

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Text Solution

Verified by Experts
The correct answer is:
B

Given that diameter of circular wire = 14cm

Therefore, length of circular wire = 14 π π cm.

Required angle

.

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