Find the circumference of the ring system. SATURN The ring system around Saturn has a diameter of 170,000 miles. Find the distance around Earth at its equator to the nearest tenth. EQUATOR Earth s diameter at the equator is 7,96 miles. What is the circumference of the tire? Round to the nearest tenth. TIRE A bicycle tire has a radius of 15 inches. How far does a car travel in one lap around the track? Round to the nearest tenth. RACING A circular racetrack has a diameter of 1 mile.
PIZZA Find the circumference of a pizza with a diameter of 10 inches. How much trim does he need to buy to the nearest tenth? 4. Osterhout is putting trim around the edge of a circular merry-go-round that has a diameter of 15 feet. Find the circumference of a dime to the nearest tenth. MONEY A dime has a radius of 8 1 millimeters. Determine how much gold edging they need for each plate by finding the circumference of each plate. They plan to put a gold edge on each plate. PLATES A manufacturing company is producing dinner plates with a diameter of 1 inches. diameter 8.5 cm Glencoe/McGraw-Hill 344 Mathematics: Applications and Concepts, Courseģ Practice: Word Problems Geometry: Circles and Circumference 1. Use 3.14 or the nearest tenth if necessary for. diameter 5 1 cm 4 Glencoe/McGraw-Hill 343 Mathematics: Applications and Concepts, CourseĢ NAME DATE PERIOD Practice: Skills Geometry: Circles and Circumference Find the circumference of each circle. Round to 7 the nearest tenth if necessary ft 0 cm 5.
7 7 C 88 The circumference of the circle is about 88 inches. If the radius of a circle is 14 inches, what is its circumference? C r C 14 Use for. The circumference of the circle is about 3.55 centimeters. radius center circumference diameter Find the circumference of a circle with a diameter of 7.5 centimeters. The circumference C of a circle is equal to its diameter d times, or times its radius r times. The circumference C is the distance around the circle. The radius r is the distance from the center to any point on the circle. The diameter d is the distance across the circle through its center.
1 Study Guide and Intervention Geometry: Circles and Circumference A circle is the set of all points in a plane that are the same distance from a given point, called the center.
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