AREA AND CIRCUMFERENCE OF CIRCLES

Front

Which segment is a radius? Options: LM, DC, BD, ML

Back

DC

Front

Which segment is the diameter? Options: AC, BD, LM, CE

Back

BD

Front

The _____ is the distance from the center to any point on the circle.

Back

radius

Front

The distance across a circle through its center is called the _____ (Options: diameter, radius, π, center).

Back

diameter

Front

If my radius is 10ft, what is my diameter?

Back

20ft

Front

What is the circumference of this circle? Options: 3.14 cm, 37.68 cm, 24 cm, 68.4 cm

Back

37.68 cm

Front

The diameter of a bowl is 18 cm. What is the circumference of the bowl? (Round to the nearest whole number.)

Back

57 cm

Front

A circular swimming pool is 21 feet in diameter. How many feet around is the pool? Options: 10.5 ft, 42 ft, 65.94 ft, 131.95 ft

Back

65.94 ft

Front

Ring's diameter: 3.5 feet. Calculate circumference (use 3.14 for pi).

Back

10.99 ft

Front

Find the area of the circle

Back

153.86 units²