Area/Perimeter of Rectangles & Triangles

Area (Rectangles)

100

Find the area of the following rectangle.

L= 4cm

W = 8cm

32cm²

200

Find the area of the following rectangle.

L = 8m

W = 7m

A = 56m²

300

Find the area of the following square.

Side of Square = 5cm

A = 20cm²

400

Find the total area of the two rectangles:

1. L = 3cm      W = 4cm

2. L= 4cm      W= 4cm

1. A = 12cm²

2. A = 16cm²

Total Area ---> 12 + 16 = 28cm²

500

Find the total area of these two figures:

1. Square:  Sides = 2m

2. Rectangle: L = 2m   W= 4m

1. A = 4m²

2. A = 8m²

Total Area ---> 4 + 8 = 12m²

Area Mixed

100

Find the area of the following rectangle.

b = 15cm

h = 20cm

P = 300cm

200

Find the area of the following rectangle.

L = 65mm

W = 2mm

P = 130mm

300

Find the area of the following square.

Square Side = 7.3m

P = 53.29m

400

Find the total area of a triangle with a base of 13 and a height of 34

area = 221

500

Find the total area of a rectangle with a base of 31 and 13

area = 403

Area (Triangles)

100

Find the area of a triangle with side lengths of 6 and height of 9.

A = 1/2 x 6 x 9 = 27 m²  

200

Find the area of a triangle if the lengths is 8m and the height is 4m.

A = 1/2 x 8 x 4 = 18 m²  

300

How do you find the area of a triangle?

1/2 x b x h

400

Find the area of a triangle with base length of 20 cm, and a height of 15 cm.

A = 1/2 x 20 x 15 = 150 cm²  

500

Find the area of a triangle with sides of 11m (base), 2m, and 8 m, and a height of 6 m.

A = 1/2 x 11 x 6 = 33 m²