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- 1. Multiple ChoiceIf the radius of a circle is 12.5 meters, the diameter is ____6.25 meters125 meters25 meters50 meters
- 2. Multiple Choice
A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?
c = π15
C = 2π15
c = 15 ÷ π
c = 15 π2
- 3. Multiple Choice
A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?31.25 m229.55 m230.36 m228.26 m2 - 4. Multiple ChoiceA circular pie has an area of 706.5 cm2. What is the radius of the pie?225 cm30 cm15 cm112.5 cm
- 5. Multiple ChoiceAlex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?11.32 ft12.25 ft10.99 ft8.75 ft
- 6. Multiple ChoiceA circle pool has a radius of 7.5 ft. Monica wants to know how many ft of a pool cover she needs to buy?23.55 ft²176.63 ft²47.1 ft²706.5 ft²
- 7. Multiple Choice
The stained glass window is a semicircle. What is the distance around the window?
40.82 inches
66.82 inches
81.64 inches
107.64 inches
- 8. Multiple ChoiceWhat is the area of this circle?
1256.64 sq. in.
31.41 sq. in.
314.16 sq. in.
123.12 sq. in.
- 9. Multiple Choice
A city is designing a new garden. A scale drawing of the garden is shown below. What is the circumference of the garden?
628 feet
200 feet
100 feet
542 feet
- 10. Multiple Choice
A large pizza has a diameter of 14 inches. A medium pizza has a diameter of 10 inches. How much larger is the area of the large pizza than the area of the medium pizza?
Round your answer to the nearest hundredth of an inch.
Use 3.14 for 𝜋.
12.56 in2
50.24 in2
75.36 in2
78.50 in2
153.86 in2
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