Answer variants:
109
18
19
108
An isosceles triangle has perimeter 48 \(m\) and each of the equal sides is 15 \(m\). Find the third side and the area of the triangle.
  
Third side of the triangle \(=\)
 \(m\)
 
Area of the triangle \(=\)
 \(m^2\)
 
[Note: Round off your answer to two decimal places]