Area and Perimeter of Triangles, Squares, Rectangles

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

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

Find the perimeter of this triangle.

• 12 in

• 22 in

• 18 in

• 24 in

Find the perimeter of the triangle.

• 36

• 21

• 24 in

• 36 in

What formula would you use to find the area?

• A = bh

• A = 1/2 bh

• A = 1/2 h (b₁+b₂)

• A = lw

Most RECTANGULAR sheets of paper are 8 ½ by 11 inches. What is the area of paper?

• 88 in²

• 93.5 in²

• 39 in²

• 46.75 in²

Find the area of the triangle

• 108 cm²

• 144 cm²

• 54 cm²

• 72 cm²

Perimeter is the total distance around a 2-dimensional shape

• True

• False