Circles
Area
Parallelograms
Triangles and trapezoids
Formulas
100
The formula is diameter times pi.
What is circumference?
100
The number of non-overlapping units squares needed to cover a given surface.
What is an area?
100
The formula to every parallelogram.
What shapes` formula is base times height?
100
Base times height divided by 2.
What is the area formula of a triangle?
100
The sum of all sides of a shape.
What is a perimeter?
200
It is half of a diameter.
What is a radius?
200
Base times height.
What is the formula of a squares/rectangle area?
200
2 right triangles.
What is makes up a square?
200
(b1 + b2)h divided by 2.
What is the area formula for a trapezoid?
200
Pi times radius squared.
What is circle`s area formula?
300
Center
What is a circle called.
300
The formula to a trapezoid.
What is (b1 + b2)h divided by 2?
300
It is also called a square.
What is rectangles also called?
300
It is half of a square.
What is a right triangle?
300
The area of a trapezoid.
What is (b1 + b2)h divide by 2?
400
The shortened formula is pi times radius squared.
What is pi times radius times radius squared?
400
A triangle`s area formula.
What is base times height divided by 2?
400
Parallelograms
What are rhombuses, parallelograms, squares, and rectangles?
400
It is half of a parallelogram.
What is a trapezoid?
400
The formula of a circumference.
What is diameter times pi?
500
Pi times radius squared.
What is the formula to a circle`s area?
500
Pi times radius squared divided by 2.
What is the formula to find the area of a semi-circle?
500
Squares and rectangles.
What 2 shapes have the same formula for the area?
500
They are both divided by 2.
What is the same thing about triangles and trapezoids` formulas?
500
Because it is half of a parallelogram.
Why do you have to divide 2 at the end of a trapezoid`s formula?
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