The net of a rectangular prism and its dimensions are shown in the diagram
what is the total surface area of the rectangular prism in square inches
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Answer:
D.
Step-by-step explanation:
Length of the Rectangular prism(l)=7.5 inches
Breadth of the rectangular prism(b)=3 inches
Height of the rectangular prism(h)=11.5 inches
Total surface area of the rectangular prism= 2(lb+bh+hl)
=2(7.5×3+3×11.5+11.5×7.5)
=2(7.5×3+3×11.5+11.5×7.5)
=2(22.5+34.5+86.25)
=2(143.25)
=286.5 square inches
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