Circle terms
Circumferece
Area
Triangles
Random Trivia

100
Half the distance through the circle
What is a radius
100
What is the circumference formula for a circle? You must give both options.
What is C=3.14 X d C=2 X 3.14 X r
100
What is the formula for the area of a circle?
A= 3.14 X r squared
100
What is the formula for the area of a triangle?
A=1/2 (b)(h)
100

What is the Capital of Maryland

Annapolis

200
A line going from one side of a circle to the other NOT passing through the center point.
What is the chord
200
When do we use 3.14? When do we use 22/7?
3.14 when the diameter is NOT a multiple of 7. 22/7 when the diameter IS a multiple of 7
200
What does r squared mean? If r equals 4, what is r squared?
16
200
Why is the formula what it is? Explain the reasoning.
A triangle is half a rectangle. So you take the base X height and then multiply it by 1/2 or divide by 2 (same thing)
200

How many colors are in the rainbow?

7

300
The full distance through the circle, passing through the center point.
What is the diameter
300
What is the circumference of a circle that has a radius of 3.5ft?
C=22 ft.
300
What is the area of a circular playpen that has a diameter of 8ft
50.24 sq. ft
300
What is the area of a triangle with the base of 4ft and the height of 7 ft?
14 square feet
300

What planet is closest to the sun? 

Mercury

400
A section of the circumference
What is the arc
400
What is the circumference of a circle with a diameter of 13 cm?
40.82 cm
400
What is the difference of the area between these two circles. One has a radius of 4 cm. and the other has a diameter of 6 cm.
The difference will be 21.98 sq. cm
400
If the area of a triangle is 12 cm and the height is 6, what is the base?
b=4 cm
400

What is the smallest breed of dog? 

Chihuahua

500
If the radius is 7.5cm, what will the diameter be?
What is 15 cm
500
What is the circumference of a circle room with a radius of 7ft?
C=44 ft.
500
What is the combined area of two circles; one with a radius of 6m and the other with a diameter of 150cm?
4246.065 sq. meters
500
If the area of a triangle is 48 square feet and I know the base is 24 ft. what is the height?
h=4 ft
500

What is the name of Simba's mother? 

Sarabi