Area and Perimeter of Rectangles and Squares and Triangles

What could the length of each of the sides be?

• 2 in

• 3 in

• 6 in

• 81 in

What is the area of this rectangle?

• 40 cm

• 45 cm²

• 40 cm²

• 45 cm

Find the perimeter of the rectangle

• 24 m

• 10 m

• 20 m

• 12 m

How do you find the area of a triangle?

• Base × height × 2

• Base × height × ½

• Base × height

• Base + height

The perimeter of a square is 48 feet.  What is the area?

• 12 ft²

• 144 ft²

• 2304 ft²

• 96 ft²

What formula would you use to find the area?

• A = bh

• A = 1/2 bh

• A = 1/2 h (b₁+b₂)

• A = lw

The formula 
P = 2L + 2W
is to find

• Area 

• Perimeter

• Surface Area

• Volume

You want to build a fence to go around your entire rectangular 7 foot by 6 foot garden. How much fencing will you need?

• 42 ft

• 26 ft

• 13 ft

• 20 ft

Find the area of the triangle

• 96 in²

• 120 in²

• 48 in²

• 60 in²

Find the perimeter of the triangle

• 32 in

• 40 in

• 30 in

• 28 in