Math, asked by student8116, 8 months ago

sol it__________________fnds1

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Answered by abhisar15

1

Answer:

28 cm

Step-by-step explanation:

2πr=2π(r1+r2)

r= r1 + r2

r= 19+9

r=28cm

Answered by Punjabikudi4

1

Answer

Hope it will help you

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