Math, asked by rohityadav5433, 1 year ago

find the circumference of the circle given that (a) radius =21mm (b) diameter = 14 cm

Answers

Answered by subodhpta

6

Answer:

a.132 b.44

Step-by-step explanation:

a.c=2πr

2*22/7*21mm

44*3

132

b.c=2πd/2

2*22/7*14/2

22*2

44

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