Solve the Problem $30 \mathrm {~m} ^ { 2 }$ B) $27 \mathrm {~m} ^ { 2 }$

question 83

Multiple Choice

Solve the problem.
-A solar reflector is made using 29 identical triangular-shaped mirrors, each having sides 1.7 meters, 1.9 meters, 1.1 meters. What is the total surface area of the reflector (to the nearest square
Meter) ?

• A) \(30 \mathrm {~m} ^ { 2 }\)
• B) \(27 \mathrm {~m} ^ { 2 }\)
• C) \(31 \mathrm {~m} ^ { 2 }\)
• D) \(25 \mathrm {~m} ^ { 2 }\)

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