**Q1: **

Determine the perimeter of the figure, using 3.14 to approximate .

**Q2: **

Use to approximate and calculate the circumference of the circle.

**Q3: **

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

- A
- B
- C
- D
- E

**Q4: **

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

- A11 cm
- B22 cm
- C44 cm
- D132 cm
- E88 cm

**Q5: **

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

**Q6: **

Find the circumference of a circular pizza with a diameter of 12 inches. Round to the nearest tenth

**Q7: **

The tire on Robert’s 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

**Q10: **

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

**Q11: **

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.

**Q12: **

Mr Justin 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.

**Q13: **

Mr Bradley 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.

**Q14: **

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.

**Q15: **

At the park, Claire has a choice between two circular paths. One has a diameter of 142 yards and the other has a radius of 62 yards. How much longer is a circuit around the longer path than one around the shorter? Round your answer to the nearest tenth.

**Q16: **

The Gerald 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?

**Q17: **

Shirley bought 20 identical candles. She wants to glue one piece of ribbon around each candle. If the candle’s diameter is 3 inches, which of the following is an estimation of how many inches of ribbon she should buy?

- A203 in
- B30 in
- C190 in
- D60 in
- E178 in

**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: **

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

**Q20: **

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

**Q21: **

Using to approximate , determine the number of turns that a wheel of diameter 28 cm makes in rolling a distance of 1 056 cm.

**Q22: **

Using 3.14 to approximate , determine the number of turns that a wheel of diameter 30 cm makes in rolling a distance of 188.4 cm.