If a rectangle have length 16 cm and diagonal 20cm.calculate its area.  Pick one: A) 185 B) 132 C) 165 D) 192 E) 212
breadth=√20^2-16^2=√144=12cm   Area=16*12= 
<gadget id="calculator">16*12</gadget>
<output>192</output>
192 sq.cm   Answer 192
<result>D</result>
If a rectangle have length 16 cm and diagonal 20cm.calculate its area.