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Find the total lateral area of a rectangular prism with l=6, w=4, h=2

 

A) 20 square units

B) 30 square units

C) 40 square units

D) 50 square units

 Nov 7, 2017
edited by pwolfey  Nov 7, 2017
 #1
avatar+102422 
+2

 

Lateral surface area =

 

[ height ]  * 2 * [ sum of base dimensions ]  

 

[ 2 ]  * 2 *  [ 6 + 4 ]  =

 

4 * [ 10 ]  =

 

40  square units

 

 

cool cool cool

 Nov 7, 2017

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