CBSE Class 10 Maths (Basic) 2023 · Paper 430(B) · Question 15
If the radii of two concentric circles are 15 m and 13 m, then the area of the circulating ring (in sq. m) is :
- (a)176
- (b)178
- (c)180
- (d)200
Answer
(a) 176
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