One side of a rectangular field is 15 m and one of its diagonal is 17 m. Find the area of the field.  Answers:	A) 100	B) 120	C) 150	D) 180	E) None
Solution   Other side = √(17)2 - (15)2   = √289 - 225= 
<gadget id="calculator">289 - 225</gadget>
<output>64</output>
√64= 8 m.   ∴ Area = (15 x 8)m2 = 120 m2.   Answer 120
<result>B</result>
One side of a rectangular field is 15 m and one of its diagonal is 17 m. Find the area of the field.