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

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) $25 \mathrm {~m} ^ { 2 }$