Math, asked by sarivu87, 16 days ago

find the circumference of the circles whose radii are given below 49 cm ​

Answers

Answered by faithfullyrestfully2
2

Answer:

Radius r = 49 cm  Circumference C = 2 πr units  = 2 x  22 7 227 x 49  = 2 x 22 x 7  = 44 x 7  = 308 cm (ii) Radius r = 91 mm  Circumference C = 2 πr units  = 2 x  22 7 227 x 91 = 2 x 22 x 13  = 44 x 13  = 572

Answered by shivanshirajput9058
0

Answer:

ans.308 cm

Step-by-step explanation:

Radius = 49cm

Circumference of circle=2πr

= 2×22/7×49

44×7=308cm

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