Mr. Sam is putting a trim around the edge of a Find the circumference of a pizza with a radius of 6 circular merry-go-around that has a diameter of 15 inches. feet. How much trim does he needs to buy? A bicycle tire has a radius of 15 inches. What is the A dime has radius of 8.5 millimeters. Find the circumference of the tire? circumference of a dime? The ring system around Saturn has a diameter of Earth’s dimeter at the equator is 7,926 miles. Find 170,000 miles. Find the circumference of the ring the distance around Earth at its equator? system. Find the circumference Find the circumference Solutions: 1) 4.5 inches 2) 28.3 inches 3) 47.1 feet 4) 37.7 inches 5) 94.2 inches 6) 53.4 millimeters 7) 533,800 miles 8) 24,887.6 miles 9) 12.6 centimeters 10) 44 feet HW: 8.1A page 321 #1-11 ALL Resources:
Mr. Sam is putting a trim around the edge of a circular merry-go-around that has a diameter of 15 feet. How much trim does he needs to buy? Find the circumference of a pizza with a radius of 6 inches. A bicycle tire has a radius of 15 inches. What is the circumference of the tire? A dime has radius of 8.5 millimeters. Find the circumference of a dime? The ring system around Saturn has a diameter of 170,000 miles. Find the circumference of the ring system. Earth’s dimeter at the equator is 7,926 miles. Find the distance around Earth at its equator? Find the circumference Find the circumference Solutions: 1) 4.5 inches 2) 28.3 inches 3) 47.1 feet 4) 37.7 inches 5) 94.2 inches 6) 53.4 millimeters 7) 533,800 miles 8) 24,887.6 miles 9) 12.6 centimeters 10) 44 feet HW: 8.1A page 321 #1-11 ALL Resources:
8.1a_circles_and_circumferences_cw.docx