6.03 Circumference of a circle
Find the circumference of the following circles to two decimal places:
Find the circumference of the following circles. Round your answers to two decimal places.
A circle of radius 7\text{ ft}
A circle of radius 11\text{ in}
Find the circumference of the following circles. Round your answers to one decimal place.
A circle of radius 27\text{ yd}
A circle of diameter 38\text{ in}
If the radius of a circle equals 1.8 \text{ ft}, find its circumference correct to three decimal places.
The bottom of a flower pot has a radius of 16\text{ cm}. What is the circumference of the bottom of the flower pot? Round your answer to one decimal place.
A scooter tire has a diameter of 34\text{ cm}. What is the circumference of the tire? Round your answer to one decimal place.
What is the length of the strip of seaweed around the outside of the sushi? Round your answer to one decimal place.
Find the circumference of the following Ferris wheel:
Round your answer to one decimal place.
A coin has a diameter of 2.2\text{ cm}. If the coin is rolled through 45 complete revolutions, what distance will it travel? Round your answer to one decimal place.
A circular running track has a diameter of 23 yards. How many laps must be completed to run 1600 yards? Round your answer to one decimal place.
The wheel of Roxanne's bicycle has a radius of 22\text{ cm}. How far would she cycle if the wheels made 250 complete revolutions? Give your answer in meters, correct to one decimal place.
Carl is performing an experiment by spinning a metal wheel around on the end of a nylon thread. How far does the metal wheel travel if it completes 40 revolutions on the end of a 0.65\text{ yd} thread? Round your answer to one decimal place.
A shallow circular wading pool has a diameter of 4 yards. A deeper circular swimming pool has a radius of 16 yards. How many times greater is the circumference of the swimming pool than the wading pool?
The diameter of the front wheel of a car is 0.4\text{ m}. How many complete revolutions will the wheel make if the car travels a distance of 50\text{ km}?