Circumference of a circle with a radius of 2 inches
What is 4 pi or 12.56
100
Area of a circle with a radius of 1
What is pi or 3.14
100
Perimeter of a triangle with congruent sides of 6 feet.
What is 18 feet
200
Circumference of a circle
What is diameter times pi
200
Pythagorean theorem formula
What is c^2 = a^2 + b^2
200
Circumference of a circle with an area of 9pi.
What is 6pi.
200
Area of a circle with a diameter of 10
What is 25 pi or 78.5
200
A 10 foot ladder than leans up against a building is placed 4 feet from the base of the building. How high does the ladder reach?
What is 9.2 feet
300
formula for the volume of a sphere
What is 4/3 * pi * r^3
300
slope formula
What is y-y/ x-x
300
Circumference of a circle in inches with a diameter of 1/2 foot.
What is 6pi inches or 18.84 inches.
300
Area of a circle that has a circumference of 9pi
What is 20.25pi or 63.585
300
5 lamp posts span 100 feet. How many feet are in between each lamp post?
What is 25 feet.
400
formula for surface area of a sphere
What is 4*pi*r^2
400
midpoint formula
What is ( (x+x)/2 , (y+y)/2)
400
The total distance traveled by a horse tied to a pole with a 3 foot rope that walks around the pole 5 times.
What is 30 pi feet or 94.2 feet.
400
Area of a circle that has a diameter of 1/2 inch.
What is 1/16 pi or .19625
400
Volume of a basketball that measures 12 inches across.
What is 288 pi or 904.32
500
equation of a circle with it's center at (1,0) and a radius of 5
What is (x-1)^2 + y^2 = 25
500
area of a trapezoid formula
What is 1/2 * (b+b) * h
500
A farmer wants to install a fence around his round vegetable garden to keep the racoons out. The fence is 12 feet across at it's widest point. How many feet of fencing does the farmer need to buy.
What is 12pi or 38 feet.
500
How much grass do you have to mow if you must mow a circular park that measures 26 feet across and includes a concrete circular stage in the center that measures 12 feet across.
What is 26^2pi - 12^2pi which equals 1670.48 ft squared