Circumference Pi Ratio

_______________ is the distance around a circle.

• circumference

• radius

• center

• diameter

Which of the following formulas do we use to find the Circumference of a circle when given the radius?

Tags

CCSS.7.G.B.4

• The square root of the area of a circle.

• The ratio of the radius of a circle to its diameter.

• The radius of a circle times 3.14. 

• The ratio of the circumference of a circle to its diameter.

Tags

CCSS.7.G.B.4

Which of the following equations represents the relationship between the circumference, C, and the diameter, d, of any circle?

Tags

CCSS.7.G.B.4

What number is pi?

• 1.41

• 3.14

• 2

• 5.14

Tags

CCSS.HSG.GMD.A.1

Which of these ratios is the closest approximation of pi?

Tags

CCSS.HSG.GMD.A.1

Which formula below would you use to find π?

• C/d = π

• C x d= π

Tags

CCSS.7.G.B.4

π is a ratio.

It compares a circle's circumference

to its _________________.

• radius

• diameter

• area

• itself

Tags

CCSS.7.G.B.4

The symbol for Pi is

• π

• Σ

• Ψ

• ⊈

Tags

CCSS.HSG.GMD.A.1