If the sides of a triangle are 52 cm, 48 cm and 20 cm, what is its area?  Choose the correct choice from the following:
A) 480 cm2	B) 765 cm2	C) 216 cm2	D) 197 cm2	E) 275 cm2
The triangle with sides 52 cm, 48 cm and 20 cm is right angled, where the hypotenuse is 52 cm.   480 cm2rea of the triangle   = 1/2 * 48 * 20= 
<gadget id="calculator">1/2 * 48 * 20</gadget>
<output>480</output>
480 cm2   480 cm2nswer: 480 cm2
<result>A</result>
If the sides of a triangle are 52 cm, 48 cm and 20 cm, what is its area?