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Using the net below, find the surface area of the triangular prism.

4cm

4cm
7cm


5cm

5cm

8cm

PLEASE HELP

Using the net below, find the surface area of the triangular prism. 4cm 4cm 7cm 5cm-example-1

1 Answer

1 vote

Answer:


\boxed{\underline{\tt Surface\: area= 123 cm^2}}

Explanation:

Surface area of the triangular prism:


\tt [(5*4)+(7* 5)+(8* 5)+1/2(7* 4)+1/2(7*4)] cm^2


\tt [20+35+40+14+14] cm^2


\tt [60+63]cm^2


\tt 123cm^2

~

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