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3 years ago

9

Please I need help ASAP!!!

1 answer:

lesantik [10]3 years ago

4 0

Answer:

First answer.

Step-by-step explanation:

This is called the Arc length, here is the formula:

Arc length = (angle/360)*(2Pi*radius)

So,

(45/360)*(2*3.14*4)

= 3.14

SO Pi !!!!!

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