**Q5: **

A dime has a radius of . Find the circumference of a dime to the nearest tenth.

**Q6: **

Mr William has a circular garden with a diameter of 107 feet surrounded by fencing. Using the same length of fencing, he is going to create a square garden. What is the maximum side length of the square? Round the result to one decimal place.

**Q7: **

Mr William has a circular garden with a diameter of 67.9 feet surrounded by fencing. Using the same length of fencing, he is going to create a square garden. What is the maximum side length of the square? Round the result to one decimal place.

**Q8: **

What distance does a 14 cm diameter wheel cover after 90 turns? Use to approximate .

**Q9: **

What distance does a 25 cm diameter wheel cover after 90 turns? Use 3.14 to approximate .

**Q10: **

Each wheel on Sophiaβs car has a diameter of 18 inches. Which expression could be used to find the circumference of the wheel?

- A
- B
- C
- D
- E

**Q11: **

Jacob is walking on a circular path whose diameter is 4 miles. If Jacob walks about 3 miles an hour, find how many hours it will take him to complete the path, rounded to the nearest hour.

**Q12: **

A factory is producing plates with a diameter of 10 inches. They plan on putting a silver edge on each plate. Determine, to the nearest tenth, how much silver edging is needed for each plate by finding the circumference of each plate.

**Q13: **

A factory is producing plates with a diameter of 12 inches. They plan on putting a silver edge on each plate. Determine, to the nearest tenth, how much silver edging is needed for each plate by finding the circumference of each plate.

**Q14: **

The Noah family has a circular swimming pool with a radius of 25 feet. They built a 6-foot-wide deck around the entire pool. What is the circumference of the deck, rounded to the nearest tenth?

**Q15: **

The Ethan family has a circular swimming pool with a radius of 11 feet. They built a 5-foot-wide deck around the entire pool. What is the circumference of the deck, rounded to the nearest tenth?

**Q16: **

There are two circular paths to walk on a local hiking trail. Given that one path has a diameter of 168 yards, and the other path has a radius of 50 yards, find, to the nearest tenth, how much farther a person can walk on the longer path.

**Q17: **

There are two circular paths to walk on a local hiking trail. Given that one path has a diameter of 140 yards, and the other path has a radius of 66 yards, find, to the nearest tenth, how much farther a person can walk on the longer path.

**Q18: **

A circular road has a diameter of miles. Determine, to the nearest tenth, the distance a car will cover if it goes around the road once.

**Q19: **

**Q20: **

Given that the diameter of a flower is 10 centimeters, use a calculator to determine the circumference of the flower, taking for .

- A cm
- B cm
- C cm
- D cm
- E cm

**Q21: **

Given that the diameter of a flower is 14 centimeters, use a calculator to determine the circumference of the flower, taking for .

- A 132 cm
- B 88 cm
- C 22 cm
- D 44 cm
- E 11 cm

**Q22: **

Given that the diameter of a flower is 11 centimeters, use a calculator to determine the circumference of the flower, taking for .

- A cm
- B cm
- C cm
- D cm
- E cm

**Q23: **

The tire on Liamβs bike has a radius of 30 inches. Which of the following equations gives the circumference of the tire in inches?

- A
- B
- C
- D
- E

**Q24: **

The tire on Noahβs bike has a radius of 18 inches. Which of the following equations gives the circumference of the tire in inches?

- A
- B
- C
- D
- E

**Q25: **

Mr. Michael is putting up a fence around his circular backyard of diameter 8 feet. Determine, to the nearest tenth, how long the fence should be.