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Kievan bought a new eraser that came in a cardboard wrapper.
A rectangular prism with a length of 5 centimeters, width of 4 centimeters, and height of 2 centimeters.

What is the minimum amount of cardboard used for the wrapper?
38 centimeters squared
40 centimeters squared
76 centimeters squared
80 centimeters squared

Respuesta :

osikbro

Answer:

76 centimeters squared

Step-by-step explanation:

The formula for the surface area of a rectangular prism is simply 2lw+2lh+2wh. In this case, that is 2(5)(4)+2(5)(2)+2(4)(2)=40+20+16=76 square centimeters. Hope this helps!

Answer:

C ) 76 centimeters squared

Step-by-step explanation:

please let me know if i am right

HOPE IT HELPS

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