area and circumference of circles

Front

If my diameter is 19 inches, what is my radius?

Back

9.5 inches

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

Formula for finding the circumference of a circle with just the radius?

Back

2*π*r

Front

Find the area of the circle

Back

153.86

Front

What is the area of this circle? Options: 1385.44, 2142.12, 5541.77, 1289.12

Back

1385.44

Front

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

Back

Diameter

Front

Area of the circle?

Back

1519.76

Front

What is the area of this circle?

Back

78.5

Front

Find the circumference of a circle with a diameter of 11 millimeters.

Back

34.54 mm

Front

Which character is this? Sweepanater, Broom Man, Marvin the Martian, BoBo

Back

Marvin the Martian