Circle Terms
When you divide the diameter by 2.
What is radius?
The diameter of a circle is 8 cm.
What is 4 cm?
The radius of this circle is 5 cm.
What is 10 cm?
The diameter of this circle is 10 cm.
What is 31.4 cm?
How many degrees are in a circle?
What is 360 degrees?
The longest line through the centre point of the circle.
What is the Diameter?
The diameter of a circle is 12.5 m.
What is 6.25 m?
The radius of this circle is 2.5 m.
What is 5 m?
The diameter for this circle is 13 m.
What is 40.82 m?
50.27 cm of string was needed to wrap around a circular object. What is the radius of the object?
What is 8 cm?
The perimeter of a circle
What is Circumference?
The diameter of this circle is 27 km.
What is 13.5 km?
The circumference of this circle is 15.7 m.
What is 5 m?
The diameter of this circle is 0.25 cm.
What is 0.785 cm?
The circumference of a big circle is 62.83 cm and is twice as long as a small circle. What is the radius of the small circle?
What is 5 cm?
A non-negotiable (hint: answer).
What is the unit of measure?
The circumference of this circle is 85.5 cm.
What is 13.66 cm?
The circumference of this circle is 18.84 km.
What is 6 km?
The radius of a circle is 45 cm.
Molly makes 3 identical circles with a string of 152 m long. What is the diameter of each circle? Round to nearest hundredths.
What is 16.13 m?
The first 9 decimals of pi?
What is 3.141592654.
The diameter of this circle is 564 m. Answer in cm.
What is 56,400 cm?
The circumference of this circle is 194.68 cm.
What is 62 cm?
The radius for this circle is 876.45 km. Round to the nearest hundredths.
What is 5,504.12 km?
A garden has a diameter of 2.4 m. The garden is to be enclosed with fencing which costs $4.53 per metre. How much fencing is required (in meters) and what is the total cost? Round to nearest hundredths.
What is 7.54 m and $34.16?