AREA AREA AREA

Formulas

100

Formula for the parallelogram

What is bh?

200

Formula for area of a triangle

What is bh/2 or 1/2bh

300

Formula for area of a rectangle

What is BH

400

Formula for area of a trapezoid

What is B₁H/2 + B₂H/2 or the sum of the area of 2 triangles

500

Formula for area of a square

b²  or BH

Parallelograms

100

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

What is 42

200

Find the area when then the... Base= 12 Height=9

What is 108

300

Find the area when then the... Base= 14 Height=19

What is 266

400

Find the area when then the... Base= 5in Height=7in

What is 35 inches squared

500

Find the area when then the... Base= 8km Height=9km

What is 72 kilometers squared

Trapezoid

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

200

b2 = 9 in

b1 = 10 in

h= 12 in

Calculate the area of the trapezoid. 

What is 14 squared inches.

300

Calculate the area of the trapezoid.

b1 = 15 in 

b2= 33 in 

h= 65 in

The area is 1560 squared inches. 

400

Find the area of the Trapezoid

b1 = 99

b2 = 66

h = 33

What is 2722.5 squared yards

500

Find the area of the Trapezoid2 

b1 = 14.7 ft

b2 = 6.5ft

h = 22.1 ft

What is 234.26 squared feet. 

Triangles

100

Find the area when then the... Base= 5 Height=12

30

200

Find the area when then the... Base= 7 Height=12

What is 42

300

Find the area when then the... Base= 3 Height=7

What is 10.5

400

Find the area when then the... Base= 8 Height=10

What is 40

500

Find the area when then the... Base= 12 Height=24

What is 144 

Rectangles

100

Find the area when then the... Length= 7m Width= 9m

What is 63m squared

200

Find the area when then the... Length= 4 Width=6

What is 24

300

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

What is 33

400

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

What is 24cm squared

500

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

What is 126