Formula for Area of Polygons

Which description represents the area of a parallelogram? 

• The product of the length (base) and the height
• The sum of all of the side lengths
• The square of the side lengths
• Four times the length

What is the formula for a trapezoid?

• A = S²
• A = bh
• A = bh
           -----
           2
• A = h(b₁ + b₂)
         ------------
         2

(record as problem #9 and show work in notebook) Find the area of the shaded region

• 36cm²

• 50cm²

• 32cm²

• 4cm²

(record as problem #8 and show work in notebook) Find the area of this compound figure

• 35 m²

• 126 m²

• 150 m²

• 94 m²

(record as problem #7 and show work in notebook) Find the area the shaded region

• 30 units²

• 9 units²

• 21 units²

• 25.5 units²

Which is the apothem?

• AD

• AB

• CD

• CB

A ___________ polygon is a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length). 

• plain
• perfect
• regular
• magical

(record as problem #6 and show work in notebook) Find the area

• 96 cm²

• 48 cm²

• 36 cm²

• 48 cm

(record as problem #5 and show work in notebook) Find the area.

• 891

• 99

• 1782

• 74.25

(record as problem #4 and show work in notebook) Find the area.

• A

• B

• C

• D