Area
Perimeter
Irregular Shapes
100

How do you find the are of a rectangle?

A = L x W

100

How do you find the perimeter of any shape?

Add up all the side lengths.

100

The calculate the amount of carpeting needed for your bedroom, which of the following should you find:

A) Volume

B) Perimeter

C) Area

Area

200

How do you find the area of a triangle?

A = b x h then divide by 2

200

Find the perimeter of a rectangle.


P = 3+3+4

= 10 cm

200

Find the perimeter of the irregular shape.


P = 24m

300

Find the area.


A = 7 x 12

= 84 cm squared

300

A rectangle has a length of 9 cm and a width of 6 cm. Find the perimeter.

P = L+W+L+W

P = 9+6+9+6

P = 30cm

300

Find the area of the irregular shape.


A = 19 m squared

400

Find the area.


A = 7 x 6 /2

= 21 in squared

400

If the area of a square is 36 cm squared, then its perimeter is...

A = 36 cm squared

A = L x W

A = 6 x 6

P = 6+6+6+6 = 24 cm

P = 24 cm

400

Find the area of the irregular shape.



A = 44 cm squared

500

What is the missing side length of the rectangles?

Area = 24 cm squared

L = 8 cm

W = ?


A = L x W

24 = 8 x W

W = 3 cm

500

The perimeter of a square is the sum of ___ sides of a square.

Four

500

Find the perimeter of the irregular shape.


P = 34 cm