Rectangles/Parallelograms
Triangles/Trapezoids
Composite Figures
Circles
Similar Figures
100

This is the formula to find the area to Rectangles and Parallelograms.


What is  A = bh  or Area = base(height)

100

This is the formula to find the area for Triangles.

What is    A = 1/2bh 

100

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. 

100

This is the formula to find the circumference of the circle

What is  C = 2pir or  C = dpi 

100

Write the corresponding angles and sides:

200

What is the area? 

A = 18.7 in2

200

This is the formula to find the area of trapezoids.

What is 

A = 1/2(b_1 + b_2)h

200

When the figure has one shaded part like below. What do you do with the two figures?


You subtract the semicircle from the rectangle.

200

This is the formula to find the area of a circle. 

What is 

A = pir^2

200

Find the scale factor.

The scale factor is 4.

300

What is the area? 

A = 75 in2

300

What is the area of this triangle?

A = 17.02 yd2

300

What is the area of the shaded part?

THe area is 95.44in2

300

What is the circumference to this circle? In terms of 

pi

C = 16pi

300

What are the new width and length of the rectangle?


6 meters and 13.5 meters

400
Fran designed a flad that measured 9 inches in length and 5 inches in width. Find the area 

A = 45 inches2

400

What is the area of the trapezoid?

A = 35cm2

400

What is the area of this composite figure?

A = 96ft2

400

What is the area of this circle? In terms of pi

A = 68.89pi

400

What is the scale factor?


Scale Factor is 2.5

500

The area of the triangle is 132cm2. THe height is 11cm. What is the base?

Base = 12cm

500

The area of the trapezoid is 25ft2. The bases are 6ft and 4ft. What is the height?

The height is 5 ft. 

500

What is this area?

A = 70.7 in2

500

The area of the circle is 380.1 cm2. What is the radius? 

The radius is 11cm

500

Find the missing side:


x = 22.5