Formulas
Parallelograms
Trapezoid
Triangles
Rectangles
100

Formula for the parallelogram

What is A = bh?

100

Find the area when then the... Base= 6 Height=7

What is 42

100

What is the area of a trapezoid with a b1 = 4 cm, b2 = 6 cm and the height is 5cm. 

What is 25 squared centimeters

100

find the area if base=10 and height=5

25

100
Find the area when then the... Length= 7m Width= 9m
What is 63m squared
200

Formula for area of a triangle

What is A = 1/2bh

200
Find the area when then the... Base= 12 Height=9
What is 108
200

b2 = 9 in

b1 = 10 in

h= 12 in

Calculate the area of the trapezoid. 

What is 14 squared inches.

200

Find the area when then the... base= 7 and height=5

What is 17.5

200
Find the area when then the... Length= 4 Width=6
What is 24
300

Formula for area of a rectangle

What is A = bh 

300
Find the area when then the... Base= 14 Height=19
What is 266
300

Calculate the area of the trapezoid.

b1 = 5 in 

b2= 3 in 

h= 6 in

The area is 24 squared inches. 

300

Find the area when then the... base= 3 and height=6

What is 9

300

Find the area when then the... Length= 11 Width=6

What is 66

400

Formula for area of a trapezoid

What is 1/2 (base1 + base2) h

400
Find the area when then the... Base= 5in Height=7in
What is 35 inches squared
400

Find the area of the Trapezoid

b1 = 9

b2 = 6

h = 3

What is 22.5 squared yards

400

Find the area when then the... base= 8 and height= 12

What is 48

400

Find the area when then the... Length= 12cm Width=4cm

What is 48cm squared

500

Formula for area of a square

A = bh (side x side)

500
Find the area when then the... Base= 8km Height=9km
What is 72 kilometers squared
500

Find the area of the Trapezoid2 

b1 = 1.1 ft

b2 = 0.9ft

h = 2 ft

What is 2 squared feet. 

500

Find the area when then the... base= 12 and height=16

What is 96

500

Find the area when then the... Length= 21 Width=12

What is 252