Name__________________________

 

AREA OF A TRAPEZOID #4--KEY

 

Directions: Find the area of each trapezoid. The formula to calculate the area of a trapezoid is

Area = (base 1 + base 2) x height. Write your answer in the space provided.

 

 

3.2 in 3.5 in 3.3 in

1) 2) 3)

4 in

 

4 in

 
 

 

 

 


8 in 6 in 8 in

 

 

Area ___22.4_______ Area ____19______ Area _____22.6_____

 

 

 

3 in 5 in 6 in

4) 5) 6)

4 in

 

3 in

 
 

 

 

 


4.5 in 6.8 in 7.9 in

 

 

Area _____18.75_____ Area _____23.6_____ Area ____20.85______

 

 

 

 

 

5 in 9 in 5 in

7) 8) 9)

2.3 in

 

4.4 in

 
 

 

 

 


12 in 10 in 8 in

 

 

Area ____29.75______ Area _____21.85_____ Area _____28.6_____