CBSE Class 10 Maths (Basic) 2025 · Paper 430/1/1 · Question 13

Areas Related to Circles 1 mark Easy

The perimeter of the shaded region in the given figure is :

Circle centre O; two radii of length r meet a chord of length a; arc of length l on the opposite side of the chord forms the curved boundary of the shaded region.

(a) $l$
(b) $l + a$
(c) $l + 2 r$
(d) $l + 2 r + a$

Answer

(c)

l + 2 r

🔒 Step-by-step solution

From the board paper

CBSE Class 10 Maths (Basic) 2025 · Paper 430/1/1, Question 13 — all 38 questions with answers →

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