Finding Pi

The symbol for Pi is

• π
• Σ
• Ψ
• ⊈

We use this value for PI:

• 3.14
• 314
• 3.41
• 31.519875

Tags

CCSS.6.NS.B.3

Which formula below would you use to find π?

• C/d = π
• C x d= π

π is equal to circumference divided by _________________.

• radius
• diameter
• area
• itself

Tags

CCSS.6.EE.C.9

CCSS.6.RP.A.1

CCSS.6.RP.A.3

The diameter of a circular pool is 24.8 feet and the circumference is 77.9 feet. What should you do to find π?

• 77.9 / 24.8

• 24.8 / 77.9

Tags

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.RP.A.1

CCSS.6.RP.A.3

If we know the circumference of a circle is 54.3 meters, what should we do to find the diameter?

• Multiply C x π

• Divide C / π

Tags

CCSS.7.EE.B.3

What is the Circumference of a plastic lid if the diameter

is 7.8 cm?

• 14.3 cm

• 24.5 cm

• Use this Formula C = πd

If the diameter of a circle is 15.3 meters, what is the circumference?

• 5.76 meters

• 48.07 meters

• Use this Formula C = πd

Tags

CCSS.6.NS.B.3

π is a ratio.

It compares a circle's circumference

to its _________________.

• radius

• diameter

• area

• itself

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

π is a ratio.

It compares a circle's ____________

to its diameter.

• radius

• diameter

• circumference

• itself

Tags

CCSS.6.RP.A.1