Circumference
How do you find circumference?
To find circumference you either do diameter times pi or do radius times pi times 2.
What is pi? In two decimal places?
Also write the symbol
3.14
What would the diameter be if the radius is 2.5cm?
5cm
Destiny measures the rim of a cup. What is she measuring?
Circumference
What is the circumference of a circle with a diameter of 4cm? In two decimal places?
12.56cm is the circumference
How do we find pi?
We do circumference divided by diameter
Samuel measured all around a circle. What is he measuring?
Circumference
Round pillow has a diameter of 300 mm what is the circumference in 4 decimal place?
942.4778 mm
What is the circumference of a circle with a diameter of 12m? In two decimal places?
37.68m
True or false. A circle with a circumference of 28.26 and a diameter of 9 make pi when divided.
True
Write an equation that relates diameter and radius with an equal sign.
d=2r
Mira has a cup with a radius of 4mm.What is the circumference in 3 decimal places?
25.133mm
What is the circumference of a circle with a radius of 3km? In two decimal places?
18.84km
True or false. A circle with a circumference of 21.98 and a diameter of 6 make pi when divided.
False
What is the circumference of a circle with the diameter of 678m in 2 decimal places?
2128.92m
David has a vase with a diameter of 5cm. What is the circumference?
15.7cm
What is the circumference of a circle with a radius of 9.2mm? In 3 decimal places?
57.776mm
True or false. A circle with a circumference of 15.7 and a diameter of 5 make pi when divided.
True
What is the diameter of a circle if the circumference is 28.26mm?
9mm
Sarah measures a cup. It has a circumference of 28.26cm. What is the diameter?
9cm