Grade 7 | Unit 3 | Lesson 5: Circumference and Wheels | Practice Problems

• 405π inches

• 1272 inches

• 106 feet

• 421 inches

• 1350 inches

• About 169 times

• About 150 times

• About 180 times

• About 172 times

• About 160 times

The numbers are measurements of radius, diameter, and circumference of circles A and B. Circle A is smaller than circle B. Which number belongs to which quantity? 2.5, 5, 7.6, 15.2, 15.7, 47.7

• Circle A: radius 2.5, diameter 5, circumference 15.7

• Circle A: radius 7.6, diameter 15.2, circumference 47.7

• Circle B: radius 7.6, diameter 15.2, circumference 47.7

• Circle B: radius 2.5, diameter 5, circumference 15.7

• Circle A: radius 2.5, diameter 7.6, circumference 15.7

• 4 m

• 5 m

• 6 m

• 3.5 m

• 2.67 m

• 5 cm

• 10 cm

• 7.5 cm

• 15 cm

• 20 cm

• 5 cm

• 10 cm

• 7.5 cm

• 15 cm

• 20 cm

• CA

• AF

• AD

• AG

• AE