Circle Parts
Ratios
More Circles
anything goes
100
A line from the center of the circle to a point on the circle
What is a radius
100
True or false: 1:3 = 3:9
What is True
100
If my radius is 4 in., the area of the circle is this
What is 50.26 square inches
100
The area of the blue circle is this
What is 615.75 square inches
200
A line from one point on the circle to another point on the circle
What is a chord
200
True or False: There are 5 different ways to write a ratio.
What is False
200
If d=10 ft., the circumference is this
What is 31.41ft.
200
The area of the parallelogram is this
What is 24 square inches
300
A line from one point to another point that passes through the middle
What is a diameter
300
X/6 = 33/99
What is 2
300
If r=2 mm., the circumference is this
What is 12.57 mm.
300
The perimeter of the trapezoid is this
What is 28 ft.
400
All diameters may also be called this
What is a chord
400
7/42 = 42/X
What is 252
400
If my circle has a diameter of 12 cm., then the area is this.
What is 113.09 square cm.
400
The area of the trapeziod is this
What is 56 sqare feet.
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