Circumference

The value of π can be calculated as

A circle has the circumference of 62.8 cm. What will be the measure of the circumference if the diameter of the circle doubles?

• 152.6 cm

• 31.4 cm

• 251.2 cm

• 93.9 cm

What is the circumference of the blue cirle?

• 94.2 cm

• 62.8 cm

• 125.6 cm

• 188.4 cm

What is the circumference of the green cirle?

• 94.2 cm

• 62.8 cm

• 125.6 cm

• 188.4 cm

What is the circumference of the red circle cirle?

• 94.2 cm

• 62.8 cm

• 125.6 cm

• 188.4 cm

What is the circumference of the red circle?

• 56.52 cm

• 78.5 cm

• 113.04 cm

• 47.1 cm

What is the circumference of the blue circle?

• 56.52 cm

• 94.5 cm

• 23.55 cm

• 47.1 cm

What is the circumference of the green circle?

• 56.52 cm

• 157 cm cm

• 125.6 cm

• 113.04 cm

What is the circumference of Jase's bike's wheel as a whole number?

• 130 cm

• 408 cm

• 204 cm

• 126 cm

What is the circumference of Sally's bike's wheel as a whole number?

• 204 cm

• 63 cm

• 251 cm

• 126 cm