(Solved): Find the areas of the figures for parts (a) and (b) below. (a) (a) Area = units \( { }^{2} \) (Simp ...

Find the areas of the figures for parts (a) and (b) below. (a) (a) Area = units \( { }^{2} \) (Simplify your answer. Type an exact answer, using radicals as needed.) Find the area of the triangle. Area \( = \) units \( ^{2} \) (Simplify your answer. Type an exact answer, using. radicals as needed. Use integers or fractions for any numbers in the expression.) Francoise and Maurice cut diagonally across a 60-foot-by-120-foot vacant rectangular lot on their way to school. How much distance do they save by not staying on the sidewalk? feet (Round to the nearest integer as needed.)