Show:
Circles
Triangles
Parallelograms
Composite Figures
Formulas
100
The line segment whose endpoints are on the middle of the circle and the outside.
What is radius
100
Base, height and 3 sides.
What are components of a triangle
100

A parallelogram with a base of 2 1/2 and a height of 1 2/5 has an area of?

3.5ft squared

100

2 or more shapes combined

What is an Composite figure

100

base x height

What is area of a parallelogram/rectangle

200
The distance around the outside of the circle.
What is circumference
200

A flag is made up of 8 separate triangles. The area of the flag is 288 in squared. If the height of each triangle is 6 in, what is the base of each triangle?

12in

200
The distance around the outside of a 2-D shape.
What is perimeter
200
This shape has two bases.
What is trapezoid
200
One half the base multiplied by the height
What is area of a triangle.
300

If the diameter is 4,500 then what is the area?

15,896,250

300

A triangle has an area of 112 in squared and a height of 16. What is the base?

14 in

300

Formulas can be manipulated to solve for missing information. What is one example of a manipulated formula for a rectangle or parallelogram?

b=A/h or h=A/b

300
1. Separate your shapes 2. Identify the dimensions 3. Find the area of each shape 4. _______________ (fill in the missing step)
What is Add them all up
300
Pi multiplied by the diameter or two times the radius multiplied by Pi
What is circumference
400

A line whose endpoints are on the ends of the circle and goes through the center.

What is Diameter

400

A triangle has a measurement off of a right angle from the bottom to the top of 2m, a base of 3.5m, and a diagonal of 6m. What is the area of the triangle?

3.5m squared

400
The line that is perpendicular to the base and forms a right angle.
What is height
400

The design of a basketball key is made of these 2 shapes.

What is a rectangle and a semi circle

400
One half the height multiplied by Base 1 + Base 2
What is Area of a trapezoid
500

A circle has an area of 78.5 square inches. What is the radius of the circle?

5 in

500
BONUS: Composed of 2 TRIANGLES and a rectangle
What is trapezoid
500

A rectangular canvas covers 225 square inches on a wall. If the canvas has a height of 18 inches, then what is the base?

b = 12.5in

500

A composite figure is made up of a triangle with a semicircle attached to its base. If the height of the triangle is 12 and it's base is 16, then what is the area of the entire composite figure?

196.48 units squared 

500
Pi multiplied by the radius to the second power ALL divided by two.
What is area of a semicircle