Circumference and Area of Circles

Front

What is the distance around a circle?

Back

Circumference

Front

Is the red line a radius or diameter of the circle?

Back

Diameter

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

Is the red line a radius or diameter of the circle?

Back

Radius

Front

What is the radius of a circle with diameter 24 cm?

Back

12cm

Front

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

Back

16 cm

Front

What is the radius?

Back

18 ft

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

Circumference of a circle with radius 12.5 mm

Back

78.5mm

Front

Find the circumference (to the nearest whole number)

Back

88 in