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MIni Quiz Circle Cooldown Circumference & Area

Last updated 10 months ago

4 questions

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Question 1

1.

What is the circumference of a circle with a diameter of 2.5 inches? 3A 🌶️
Use 3.14 for π.

Question 2

2.

Circle B has a radius of 30 inches.

What is the area of Circle B?

Use 3.14 for π.
Would the area be labeled inches or square inches? Label correctly. Show work. 3B🌶️

Question 3

3.

A circle’s circumference is approximately 314 cm. 3A & 3B🌶️🌶️

Find the following:
a) Diameter
b) Radius
c) Area

Show work. Label your answers.

Use 3.14 for π.

Question 4

4.

A half circle is joined to an equilateral triangle with side lengths of 12 units. Use π = 3.14 and round to the nearest hundredths. 3A/3B 🌶️🌶️🌶️

a. What is the perimeter of the resulting shape? (Do not include the dashed line.). Show work.
b. What is the area of the resulting shape? Show work.