The cost of covering the triangular prism wedge in silver is: $108.
<h3>What is the Surface Area of a Triangular Prism?</h3>
Surface area = (s1 + s2 + s3)L + bh.
Given the following:
- s1 = 10
- s2 = 8
- s3 = 6
- L = 0.5
- b = 6
- h = 8
Plug in the values into the formula
Surface area of the triangular prism metal wedge = (10 + 8 + 6)0.5 + (6)(8)
Surface area of the triangular prism metal wedge = 72 cm²
Cost of covering = 72/2 × 3 = $108
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