Math - Please check!

1. Find the circumference of a circle with a diameter of 11 cm to the nearest hundredth. Measurement formula C = pi x diameter

a. 34.54 cm ***
b. 17.27 cm
c. 5.5 cm
d. 33 cm

2. Which of the following is an irrational number?

a. square root 144
b. 0.25
c. square root 17 ***
d. 0.02

3. A circular clock face has a diameter of 7 inches. What is the area of the clock face? Round to the nearest tenth.

a. 38.5 in.^2 ***
b. 11 in.^2
c. 49 in.^2
d. 153.9 in.^2

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  1. they all look good to me.

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  2. 1. yes
    2. yes
    3. pi*3.5^2 = 38.5 yes

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  3. Wha....

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  4. sup

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  5. What’s up ni-

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  6. The person on top of me is corny 😐

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  7. true

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