+0  
 
+5
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1
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One question, thanks

Choices: 945cm^3

               1260cm^3

               1890cm^3

                2520cm^3

KenyaT.  Feb 15, 2017
 #1
avatar+87293 
0

Hard to see this, but I believe we have triangular pyramid wih a  base area of [14 * 18] / 2  =  126 cm^2 and a height  = 30cm

 

The volume = (1/3) base area * height  =   (1/3) (126cm^2) (30 cm)  = 1260 cm^3

 

 

cool cool cool

CPhill  Feb 15, 2017

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