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Zielflug [23.3K]

3 years ago

15

5.

1 answer:

erastova [34]3 years ago

4 0

Answer:

what I got is different from the answer choices.

Step-by-step explanation:

c=pir^2

157=3.14r^2

----- -----

3.14. 3.14

50 = r^2

---- -----

25=r

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