Rectangles
Triangles
Parallelograms
Trapezoids
Formulas
100

The length is 9cm and the total area is 54cm 2. What is the width? 

(show your understanding on the white board). 

Width is 6cm. 

100

The height of the triangle is 8cm and the base is 3 times the height. What is the area?

Area = 96cm2

100

Base of parallelogram is 10mm, height is 17mm

What is the area? 

Area  = 170mm2

100

The height of a trapezoid is 5cm, the legs each are 4cm and the top and bottom lengths are 6cm and 8cm. What is the area? 

Area = 35cm2

100

Base multiplied by height divided by two

Area of a Triangle 

200

Length totals 15m, width totals 7m. 

What is the Area? 

Area totals 105m2

200

The base of your triangle is 20cm and the height is 16cm. What is the area? 

Area = 160cm2
200

Parallelogram's side is 5cm, base is 8cm, height is 6cm. What is the area?

Area = 48cm2

200

The height of a trapezoid is 4m. The base is 10m and the parallel length to it is double the base. What is the area? 

Area = 60m2

200

Length multiplied by width

Area of a rectangle 

300

Width is 34cm and length is 28cm. 

What is the area? 

Area is 952cm2

300

Parallelogram's side is 7.5cm, height is 8cm and base is 9cm. What is the area? 

Area = 72cm2

300

The two parallel sides of a trapezoid are 9m and 2m. The height is 14m. What is the area? 

Area = 77m2

300

Base multiplied by height

Area of a Parallelogram 

400

Length is 18cm

Width is 12cm

What is the area and perimeter? 

Area = 216cm2

Perimeter = 60cm 


400

Find the area of the triangle whose height is 34 cm and the base is half the length of the height.

Area = 289cm2

400

Side A plus side B multiplied by height divided by two 

Area of a Trapezoid

500

A rectangle and square have the same perimeter. Which has the bigger area? 

Width of the rectangle is 4cm 

Length of the square is 12cm.

Square has a bigger area, totalling - 144cm2

500

Length multiplied by width multiplied by height 

Volume of a rectangular prism 

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