Formula and Area of Polygons

Write the equation to solve for the Area of a Trapezoid. Then use it to find the missing dimension. 

• 3in.
• 4in.
• 6in.
• 5in

Write the equation to solve for the Area of a Triangle. Then use it to find the missing dimension. 

• 3in.
• 9in.
• 4in.
• 5in.

Write the equation to solve for the Area of a Triangle. Then use it to find the missing dimension. 

• 12yd.
• 3yd.
• 9yd
• 8yd

A perimeter of a rectangle is 34 meters.  The width is 4 meters.  What would the length be?

• 17 m
• 13 m
• 15 m

Find the height of the triangle.

• 9 inches

• 4.5 inches

• 3 inches

• 8 inches

The rectangular part of a dance studio covers 495 square feet. What is the area of the triangular part?

• 16.5 feet

• 99 sq. feet

• 12 feet

• 112 sq. feet

Calculate the area of the square.

• 16

• 32

• 4

• 256

Calculate the area of the rectangle.

• 8

• 11

• 88

• 44

• 64

Calculate the area of the triangle.

• 35

• 30

• 17.5

• 15

• 22.5

Calculate the area of the trapezoid.

• 20

• 4

• 25

• 40

• 42