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A circle has the circumference of 3.75 in. What is the diameter of the circle? (Use 3.14 for p. Round to the nearest tenth.) a. 1.9 in c. 0.6 in b. 1.2 in d. 7.5 in

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gmany

Answer:

b. 1.2 in

Step-by-step explanation:

The formula of a circumference:

[tex]C=d\pi[/tex]

d - diameter

We have C = 3.75 in.

Substitute:

[tex]d\pi=3.75\qquad\text{use}\ \pi\approx3.14\\\\3.14d=3.75\qquad\text{divide both sides by 3.14}\\\\d=\dfrac{3.75}{3.14}\\\\d=\dfrac{375}{314}\\\\d\approx1.2\ in[/tex]

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