... 0.10.0542ddd·Example 32. In a ∆ABC, b = 9.5 cm, c = 8.5 cm and A = 45o, find allowable errors in b, c, and A such that the area of ∆ABC may be determined nearest to a square centimeter.Sol. Let area of ... semantics are also specified in detail by the IEEE standards, are notalways handled the same way. It turns out that many manufacturers believe (sometimes rightly and sometimes wrongly) that ... Given δb = 2 mm = 0.2 cm a = 1 mm = 0.1 cmsin A = −⇒=1sin a a A bb∂∂ A a= 222211 11babab⋅=−−∂∂ A b= 2222211aababbab⋅− =−−− A < AAabaa∂∂δ+δ∂∂22 2212.30.1...