Quest4Learn

CBSE Class 10 Maths (Basic) 2023 · Paper 430/6/1 · Question 38

Circles 4 marks Very hard
People of a circular village Dharamkot want to construct a road nearest to it. The road cannot pass through the village. But the people want the road at a shortest distance from the centre of the village. The road starts from a point A which is outside the circular village (as shown in the figure) and touch the boundary of the circular village at B such that m. Also the distance of the point A from the centre O of the village is m. Based on the above information, answer the following questions.
C B 20 m A O 25 m
Circular village with centre O, road through B, OA = 25 m, AB = 20 m
  1. (i)If B is the mid-point of AC, then find the distance AC.[1]
  2. (ii)Find the shortest distance of the road from the centre of the village.[1]
  3. (iii)Find the circumference of the village.[2]
  4. (iii) ORFind the area of the village.[2]

Answer

(i) m; (ii) Shortest distance m; (iii) Circumference m, OR area m.

🔒 Step-by-step solution

Sign up free to see every step of how it is worked out.

From the board paper

More questions from Circles

Class 10 Maths — every question with an expert-verified, step-by-step solution.

All 410 questions on Circles → Browse all Maths chapters →