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Circle Terms
Finding Radius
(find the radius for all)
Finding Diameter (Find Diameter for all)
Finding Circumference(Find Circumference for all)
Random Math Problems
100
The distance from the center of a circle to the outside, also half of the diameter
What is radius
100
The Diameter of this circle is 5
What is 2.5
100
The radius of this is 5
What is 10
100
The diameter for this circle is 10
What is 31.4
100

Add these fractions:

3/5 + 1/3

What is 14/15

200

A straight line from one end of the circle to the other and goes through the center

What is the Diameter

200
The diameter is 12
What is 6
200
The radius of this circle is 2.5
What is 5
200
The diameter for this circle is 13
What is 40.82
200

How do we divide fractions?

What is KFC

(keep flip change)

300

The length around the circle is called...

What is a chord?

300
The diameter of this circle is 27
What is 13.5
300

The radius of the circle is 12.25

What is 24.5

300
The diameter of this circle is 25
What is 78.5
300

Calculate the area of this triangle:

base = 3cm

height = 6cm

A = (1/2)(B)(H)

What is 9cm2

400

what is this number called: 3.14

What is pi

400

The diameter of this circle is 215

What is 107.5?

400

The circumference of this circle is 18.84

hint: C = (3.14)(D)

What is 6

400

The radius for this circle is 4.5

What is 28.26

400
What equation do we use to find a constant?

what is K = Y/X

500

The space inside the circle is called what?

What is the area

500

The diameter of this circle is 13.25

What is 6.625

500

The circumference of this circle is 15.7

hint: C = (3.14)(D)

What is 5

500

The radius of this circle is 12.25

What is 76.93

500

What letter do we use for a constant?

What is K