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4 years ago

11

PLEASE HELP 13 POINTS

1 answer:

Lunna [17]4 years ago

4 0

The formula for finding the circumference of the circle is 2 pi r or pi d. R stand for radius and D stand for diameter. The problem gave you the length of the diameter so can either put it in form of pi as in 30pi or multiply it by pi (3.14) which will give you the result of 94.2

Answer:

- 30pi

- 94.2

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