+0  
 
+2
101
2
avatar+68 

How do I find the area of a rectangular prism with a height of 29 cm longer side with a length of 19 cm and the shorter side a length of 6.5 cm

Sam23456512  Apr 12, 2018
 #1
avatar+87639 
+2

The surface area  is given by :

 

2 * [ 29 * 19  + 29 * 6.5  + 19 * 6.5 ]  =

 

2 * [ 551  + 188.5  + 123.5 ]  =

 

2 * [  863 ]  =

 

1726 cm^2 

 

 

cool cool cool

CPhill  Apr 12, 2018
 #2
avatar+68 
+1

thanks

Sam23456512  Apr 12, 2018

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