Circumference and Area of Circles
2 years ago
shanekarodriguez
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12 QuestionsShow answers
• Question 1
30 seconds
Q.

MUST DO: Elsie bought a circular rug that is 9 feet in diameter. What is the circumference of the rug rounded to the nearest tenth of a foot?

answer choices

4.5 feet

14.1 feet

28.3 feet

56.5 feet

• Question 2
30 seconds
Q.

MUST DO: What is the approximate area of the circle above?

answer choices

44 inches squared

154 inches squared

616 inches squared

• Question 3
30 seconds
Q.

MUST DO: The radius of a circle is 12 cm. What is the approximate circumference of the circle?

answer choices

75 cm

38 cm

24 cm

• Question 4
30 seconds
Q.

MUST DO: The diameter of a circle is 8 cm. What is the approximate area of the circle?

answer choices

25 cm squared

50 cm squared

201 cm squared

• Question 5
30 seconds
Q.

MUST DO: A flower pot has a circumference of 35 inches. What is the approximate length of the radius of the flower pot?

answer choices

3.3 inches

5.6 inches

6.8 inches

11.1 inches

• Question 6
30 seconds
Q.

MAY DO: A circular track with a diameter of 60 meters is shown. Shaleah walked around the track 4 times. Approximately how many meters did she walk?

answer choices

377

2826

754

11,304

• Question 7
30 seconds
Q.

MAY DO: Sadie has 38 inches of fringe to sew around a circular pillow. What is the approximate diameter of the largest pillow she can use?

answer choices

6 inches

9 inches

10 inches

12 inches

• Question 8
30 seconds
Q.

MAY DO: The circumference of a circle is 188 meters. What is the approximate radius of the circle?

answer choices

128 meters

94 meters

60 meters

30 meters

• Question 9
30 seconds
Q.

ENRICHMENT: Rocky has a choice between 2 pizzas: a circular pizza with a 10-inch diameter, and a square pizza with a 9-inch side. Which statement below is true?

answer choices

The pizzas have the same area.

The area of the square pizza is larger.

The area of the circular pizza is larger.

The area of the circular pizza is 100 square inches.

• Question 10
900 seconds
Q.

ENRICHMENT: A circle has a diameter of 4.5 cm. A larger circle has a diameter of 24 cm. What is the approximate difference in the circumferences of the two circles?

answer choices

19.5 cm

28.5 cm

61 cm

90 cm

• Question 11
30 seconds
Q.

ENRICHMENT: A farmer grows potatoes on a circular plot of land that has a radius of 20 meters. Each potato plant requires 2 square meters of soil. What is the maximum number of potato plants the farmer can grow?

answer choices

80

628

1256

2512

• Question 12
30 seconds
Q.

ENRICHMENT: A circular table top has an area of 324 square inches. Which measurement is closest to the radius of the table top in inches?

answer choices

10.2

18.0

56.5

103.1

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