Math, asked by vengadashdhinesh, 4 months ago

2. Find the circumference of the following circles
whose
1.radius=21 cm
2.radius =3.5m
3.radius = 15cm
4.diameter = 42 m​

Answers

Answered by saumyabiju
0

Answer:

1. 132 cm

2. 22 cm

3. 94.28 cm

4. 132 cm

Step-by-step explanation:

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Answered by mokshgarg125
0
Radius-21cm
2x22/7x21
132 is answer

Radius-3.5cm
2x22/7x3.5
22 is answer

Radius-15cm
2x22/7x15
94.2cm is answer

Radius-(diameter)/2
-:42/2
-:21cm
2x22/7x21
132cm is answer
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