This is the formula to find the area to Rectangles and Parallelograms.
What is A = bh or Area = base(height)
This is the formula to find the area for Triangles.
What is A = 1/2bh
When the area is all either blank or shaded what do you do with the two shapes?

You add the semicircle (half circle) and the rectangle together.
This is the formula to find the circumference of the circle
What is C = 2pir or C = dpi
Write the corresponding angles and sides:


What is the area? 
A = 18.7 in2
This is the formula to find the area of trapezoids.
What is
A = 1/2(b_1 + b_2)h
When the figure has one shaded part like below. What do you do with the two figures?

You subtract the semicircle from the rectangle.
This is the formula to find the area of a circle.
What is
A = pir^2
Find the scale factor.

The scale factor is 4.
What is the area?

A = 75 in2
What is the area of this triangle?
A = 17.02 yd2
What is the area of the shaded part?

THe area is 95.44in2
What is the circumference to this circle? In terms of
pi
C = 16pi
What are the new width and length of the rectangle?

6 meters and 13.5 meters
A = 45 inches2
What is the area of the trapezoid?

A = 35cm2
What is the area of this composite figure?

A = 96ft2
What is the area of this circle? In terms of pi

A = 68.89pi
What is the scale factor?

Scale Factor is 2.5
The area of the triangle is 132cm2. THe height is 11cm. What is the base?
Base = 12cm
The area of the trapezoid is 25ft2. The bases are 6ft and 4ft. What is the height?
The height is 5 ft.
What is this area?

A = 70.7 in2
The area of the circle is 380.1 cm2. What is the radius?
The radius is 11cm
Find the missing side:

x = 22.5