Solve the Problem $54 \mathrm {~m} ^ { 2 }$ B) $38 \mathrm {~m} ^ { 2 }$

question 148

Multiple Choice

Solve the problem.
-A solar reflector is made using 35 identical triangular-shaped mirrors, each having sides 2 meters, 1.7 meters, 1.5 meters. What is the total surface area of the reflector (to the nearest square meter) ?

• A) \(54 \mathrm {~m} ^ { 2 }\)
• B) \(38 \mathrm {~m} ^ { 2 }\)
• C) \(43 \mathrm {~m} ^ { 2 }\)
• D) \(36 \mathrm {~m} ^ { 2 }\)

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