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Circumference and Rounding

| 10 Questions

1

1 pt

What is the formula for the circumference of a circle. (select all that apply)

A C = 𝞹d

B C = 𝞹r

C C = 𝞹r squared

D C = 2𝞹r

2

1 pt

What is the circumference If the diameter is 2.2 cm? Use pi=3.14. Round to the hundredths place.

A 6.90 cm

B 6.90 cm squared

C 6.91 cm squared

D 6.91 cm

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3

1 pt

4

1 pt

5

1 pt

6

1 pt

7

1 pt

8

1 pt

9

1 pt

10

1 pt

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