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Chapter 12 Class 10 Areas related to Circles (Term 1)
Serial order wise

If Ο€ is taken as 22/7, the distance (in metres) covered by a wheel of diameter 35 cm, in one revolution, is

(A) 2.2Β 

(B) 1.1

(C) 9.625Β 

(D) 96.25

Β 

This question is similar to Question 15 - CBSE Class 10 Sample Paper for 2022 Boards - Maths Standard [MCQ] - Solutions of Sample Papers for Class 10 Boards

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Question 2 If πœ‹ is taken as 22/7, the distance (in metres) covered by a wheel of diameter 35 cm, in one revolution, is (A) 2.2 (B) 1.1 (C) 9.625 (D) 96.25 Diameter = 35 cm Radius = πŸ‘πŸ“/𝟐 cm Now, Distance covered in one revolution = Circumference of wheel = 2πœ‹r = 2 Γ— 22/7 Γ— 35/2 = 110 cm Converting into metres =110/100 m = 1.1 m So, the correct answer is (B)

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