- 1. Find the circumference of the circle. Use 3.14 for π (round to the nearest hundredth if necessary)
A) 87.92 feet
B) 87.92
C) 87.92 ft
D) 87.92feet
E) 87.92ft
- 2. Find the area of the circle. Use 3.14 for π (round to the nearest hundredth if necessary)
A) 615.44 ft^2
B) 615.44
C) 615.44ft^2
D) 615.44 ft. squared
E) 615.44 square ft.
- 3. Find the circumference of the circle. Use 3.14 for π (round to the nearest hundredth if necessary)
A) 31.4mm
B) 31.4
C) 31.4 mm
- 4. Find the area of the circle. Use 3.14 for π (round to the nearest hundredth if necessary)
A) 78.50mm^2
B) 78.50 mm squared
C) 78.5
D) 78.50 square mm
E) 78.50 mm^2
- 5. Find the perimeter of the figure. Use 3.14 for π
A) 19.42mm.
B) 19.42 mm.
C) 19.42 mm
D) 19.42
E) 19.42mm
- 6. Find the perimeter of the figure. Use 3.14 for π
A) 40.56 cm
B) 40.56cm.
C) 40.56
D) 40.56 cm.
E) 40.56cm
- 7. Find the area of the figure. Use 3.14 for π
A) 105.12cm.^2
B) 105.12 cm.^2
C) 105.12cm^2
D) 105.12
E) 105.12 cm^2
- 8. Find the perimeter of the figure. Use 3.14 for π
A) 28in
B) 28in.
C) 28 in.
D) 28 in
E) 28
- 9. Find the area of each figure. Use 3.14 for π
A) 36
B) 36in^2
C) 36 in^2
D) 36 in.^2
E) 36in.^2
- 10. Find the perimeter of each figure. Use 3.14 for π
A) 66.84centimeters
B) 66.84cm
C) 66.84 centimeters
D) 66.84
E) 66.84 cm
- 11. Find the area of each figure. Use 3.14 for π
A) 265.52 cm squared
B) 265.52
C) 265.52 square cm
D) 265.52cm^2
E) 265.52 cm^2
- 12. A field is shaped like a rectangle with a semicircle at the end. Use 3.14 for π. b.) How far would one lap around the field be?
A) 328.5m
B) 328.5
C) 328.5 m
D) 328.5 meters
E) 328.5meters
- 13. You are burying an invisible dog fence around the lawn. a.) How many feet of fencing do you need?
A) 300
B) 300 feet
C) 300 ft
D) 300ft
E) 300 ft.
- 14. You are burying an invisible dog fence around the lawn. b.) In the back yard you have a 10 ft. by 14 ft. shed and a dog house that measures 3 ft. by 4 ft. How much space does your dog have to play in the yard?
A) 3498 feet squared
B) 3498 ft^2
C) 3498
D) 3498 square feet
E) 3498ft^2
- 15. The top of a glass coffee table is a circle. The circumference is 15.7 feet. Use 3.14 for π Sitting on the table are four 5 inch circular coasters and one rectangular magazine that measures 9.75 inches by 11.5 inches. How much of the glass table surface is exposed?
A) 162.625
B) 162.625 inches squared
C) 162.625in^2
D) 162.625 square inches
E) 162.625 in^2
- 16. You want to find the diameter of a large circular fountain in the park, but cannot measure straight across. Explain how you could use the circumference of the fountain to estimate the diameter. Use words, numbers, and or symbols to justify your reasoning.
- 17. You take a bite out of a square cracker. The shape of the bite is a quarter circle. Use 3.14 for π a. Find the perimeter of the cracker remaining.
A) 22.71 centimeters
B) 22.71 cm
C) 22.71 centimeter
D) 22.71cm
E) 22.71
- 18. You take a bite out of a square cracker. The shape of the bite is a quarter circle. Use 3.14 for π a. Find the area of the cracker remaining.
A) 58.935 cm^2
B) 58.935 square cm
C) 58.935 cm squared
D) 28.935
E) 58.935cm^2
- 19. You take a bite out of a square cracker. The shape of the bite is a quarter circle. Use 3.14 for π b. About how many bites can you get from the entire cracker?
A) 5
B) 5 bites
C) 5bites
- 20. Please identify the errors in the following problem Selena was finding the area of a circle with a diameter of 7 units. Her work is shown in the box below. Use 3.14 for π
- 21. Please correct the errors in the following problem Selena was finding the area of a circle with a diameter of 7 units. Her work is shown in the box below. Use 3.14 for π
A) 38.465 units^2
B) 38.465
C) 38.465 units squared
- 22. Your bedroom is in the shape of a square that is 12 feet long on each side. Will a circular rug with circumference of 40.82 feet fit into your room?
A) No, it will not fit.
B) Yes, it will fit.
- 23. Your bedroom is in the shape of a square that is 12 feet long on each side. Will a circular rug with circumference of 40.82 feet fit into your room? If not, by how many feet is the rug too wide? Use 3.14 for π
A) 1
B) 1 feet
C) 1 foot
D) 1ft
E) 1 ft
- 24. The student council wants to hold a fundraiser to help raise money to pay the medical bills of a fellow student who needs an expensive surgery. They hope to raise at least $1300 by holding a charity dance. The DJ will cost them $350 and they plan to charge $11 a ticket to attend the dance. Write and solve the inequality to find out how many students need to attend the dance for them to achieve their goal. Define the variable
- 25. The student council wants to hold a fundraiser to help raise money to pay the medical bills of a fellow student who needs an expensive surgery. They hope to raise at least $1300 by holding a charity dance. The DJ will cost them $350 and they plan to charge $11 a ticket to attend the dance. Write and solve the inequality to find out how many students need to attend the dance for them to achieve their goal. Write the inequality.
- 26. The student council wants to hold a fundraiser to help raise money to pay the medical bills of a fellow student who needs an expensive surgery. They hope to raise at least $1300 by holding a charity dance. The DJ will cost them $350 and they plan to charge $11 a ticket to attend the dance. Write and solve the inequality to find out how many students need to attend the dance for them to achieve their goal. The number of students required to meet their goal is _____________ students.
A) 150 students
B) 150students
C) 150
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