3/12 Quiz: Area and Circumference

The circumference of a circle is 67.89 yd. What is the diameter of that circle?

• 18.9 yd

• 22.7 yd

• 21.62 yd

• 23.8 yd

If you have the circumference of a circle, you can solve the diameter by doing what?

• divide the circumference by 2

• multiply the circumference by 2

• multiply the circumference by pi (3.14)

• divide the circumference by pi (3.14)

If you have the circumference of a circle is 149 ft., what is the radius of that circle?

• 47.45 ft

• 23.7 ft.

• 74.5 ft.

• None of the above

• A

• B

• C

• D

• F

• G

• H

• J

What is the area of the circle?

What is the area of the circle?

• A

• B

• C

• D

• F

• G

• H

• J

Choose the answer closest to the circumference.​ ​ (a)  

• 376.8 mm
• 753.6 mm
• 11,304 mm
• 42,216 mm