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Work out the surface area of the triangular prism below

20cm 9cm 16cm 12cm.

give your answer in cm2
please help meeee

Work out the surface area of the triangular prism below 20cm 9cm 16cm 12cm. give your-example-1
User Meandre
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1 Answer

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Answer: 624cm²

Explanation:

front = 1/2x12x16=96

Back = 96

Bottom = 12x9=108

Left Side = 16x9=144

Right Side = 20x9=180

total surface area = 96+96+108+144+180=624cm²

User Curran
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