Ratio of Pi

A circle has an approximate circumference of 15.7 ft and a radius of 2.5 ft. Based on this circle, which of the following ratios is equivalent to the value of π ?

Tags

7.5.B

A circle has an approximate circumference of 56.5 cm and a diameter of 18 cm. Based on this circle, which of the following ratios is equivalent to the value of π ?

Tags

7.5.B

A circle has a diameter of 7 inches and a circumference of approximately 22 inches. Based on this circle, which of the following ratios is equivalent to the value of π ?

Tags

7.5.B

A circle has a radius of 0.7 miles and a circumference of approximately 4.4 miles. Based on this circle, which of the following ratios is equivalent to the value of π ?

Tags

7.5.B

What symbol is used to represent the ratio of a circle's circumference to its diameter?

• Pi

• Omega

• Alpha

• Sigma

• pi

• beta

• alpha

• sigma

What is pi? Check ALL applicable answers!

• a delicious dessert

• the ratio between circumference and diameter

• a Greek symbol

• exactly 3.14

• approximately 3.14

• Multiply the circumference by the diameter

• Divide the circumference by the diameter

• Add the circumference to the diameter

• Subtract the diameter from the circumference

What number represents π?

• 31.4

• 4.13

• 3.14

• 34.1

A circle has an approximate circumference of 20.7 yd and a radius of 3.3 yd. Based on this circle, which of the following ratios is equivalent to the value of π ?

Tags

7.5.B