Circle Flashcardizz #2

Front

Circumference

Back

Distance around a circle

Front

Does this picture show the diameter or radius of a circle?

Back

Diameter

Front

Does this picture show the diameter or radius of a circle?

Back

Radius

Front

What is the diameter? Options: 8, 16, 10, 4

Back

16

Front

What is the circumference? Options: 48, 96, 24, 18

Back

48

Front

What is the radius? Options: 18, 72, 38, 14

Back

18

Front

What is the circumference? Options: 36, 18pi, 108pi, 36pi

Back

36pi

Front

Daniel wants to buy cookies for her friend. The radius of a cookie is 5 inches. What is the cookie’s circumference?

Back

31.4 in

Front

Cynthia wants to buy a round photo frame for her brother. The radius of the photo frame is 9 cm. What is the photo frame’s diameter?

Back

18 cm

Front

A circular swimming pool is 21 feet in diameter. What is the circumference of the pool?

Back

65.97 ft