one side of a rectangular field is 15 m and one of its diagonal is 17 m . find the area of the field .
solution other side = √ ( 17 ) 2 - ( 15 ) 2 = √ 289 - 225 = √ 64 = 8 m . ∴ area = ( 15 x 8 ) m 2 = 120 m 2 . answer b
rectangle_area(15, sqrt(subtract(power(17, const_2), power(15, const_2))))