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A chocolate box made of cardboard is in the shape of a triangular prism. The prism’s bases are isosceles triangles. The chocolate box has a decorative paper wrapper covering only its rectangular sides. A net of the chocolate box is shown below.
 
How much decorative paper and cardboard are needed for the chocolate box, to the nearest hundredth of a square inch?

 

A = Decorative paper: 30.5 in 2 ; cardboard: 37.4 in 2

B = Decorative paper: 30.5 in2; cardboard: 33.95 in2

C = Decorative paper: 34.5 in2; cardboard: 37.95 in2

D = Decorative paper: 34.5 in2; cardboard: 41.4 in2

 Feb 9, 2021
 #1
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Paper will be   (2.3 + 1.9 + 1.9) * 5  = ......... in2

 

Cardboard will be paper size plus the two triangles    2 * 1/2 b* h    

   paper size     +  2 (1/2)(1.5)(2.3)    in2

 Feb 9, 2021
 #2
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???? please pick a answer choice

NinaAaa  Feb 9, 2021
 #3
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do the multiplications and find the answer choice that matches your calculations.....not here to just give answers....here to HELP you get thte answers.laugh

Guest Feb 9, 2021
 #4
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you right ..im sorry i just didnt understand it sorry the way its written confused me

NinaAaa  Feb 9, 2021

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