1. Desk check this code. Round all answers for this question to one place after the decimal. testTriangle); unction testTriangle) var r = triangleArea(4, 2, 5) /I Computes and returns the area of a /I triangle with side lengths a, b, and c. function triangleArea(a, b, c) var s- (a+b+c)2; var area Math.sqrt(s. return area; (s-a) s-b).(S.c)) s-)area