+0  
 
0
60
1
avatar+12 

Upper base width=14

Height=18

Lower base width=26

 Apr 1, 2020
 #1
avatar+23695 
+1

get the average of the bases    then multiply by the height.

 

(14 + 26) /2     x 18 = ........  units2

 Apr 1, 2020

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