Base of a triangle is 4 cm less than its height. If height is 18 cm, then find the area of the triangle.

• A.  \[118c{{m}^{2}}\]
• B.  \[126c{{m}^{2}}\]
• C.  \[120c{{m}^{2}}\]
• D.  \[110c{{m}^{2}}\]
• E.  None of these