Math, asked by archanahirekhan381, 3 months ago

Distance covered by minute hand in 1 hr is 94.20 cm
1. Find the circumference of the circle whose radius
1S
(a)21 cm

Answers

Answered by shubhamsen7330

3

Answer:

circumference of circle = 2πr

=2 x 22/7 x 21. (π. = 22/7)

= 132 cm

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