If the sides of a triangle are 31 cm, 29 cm and 15 cm, what is its area?
Choose the correct choice from the following options.
A) 220.75 cm2 B) 258 cm2 C) 225.50 cm2 D) 222.25 cm2 E) 217.5 cm2
The triangle with sides 31 cm, 29 cm and 15 cm is right angled, where the hypotenuse is 31 cm.   Area of the triangle   = 1/2 * 29 * 15= 
<gadget id="calculator">1/2 * 29 * 15</gadget>
<output>435/2 = around 217.5</output>
217.5 cm2   Answer: 217.5 cm2
<result>E</result>
If the sides of a triangle are 31 cm, 29 cm and 15 cm, what is its area?