pi π

How do you find the circumference of a circle

• multiply the diameter with pi π

• the circumference is the same as the diameter

The value of pi in decimals is

What is the sign of pi

The value of pi in fraction is given by

• 33/7

• 21/7

• 22/7

• 19/7

Express the circumference of circle with radius 3 cm, in terms of pi

• 8π cm

• 6π cm

• 2π cm

• 4π cm

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

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

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

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