Area and Circumference

Front

The radius is...

Back

a line from the center point to the edge of the circle

Front

Which segment is not a radius? Options: CA, CB, CD, LM

Back

LM

Front

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

Back

18

Front

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

Back

16

Front

Find the area of the circle.

Back

28.26 cm

Front

Find the area of the circle with radius 48 mm. Use 3.14 for π.

Back

7,234.56 mm²

Front

Find the Circumference.

Back

31.4 in

Front

What is the circumference?

Back

50

Front

A circular swimming pool is 21 feet in diameter. How many feet around is the pool? Options: 10.5 ft, 42 ft, 65.97 ft, 131.88 ft

Back

65.97 ft

Front

The radius of a cookie is 5 inches. What is the cookie’s circumference?

Back

31.4 in