Answer:
0.27
Step-by-step explanation:
[tex]1)\ A_1 = \frac{h(a+b)}{2} = \frac{6(12+18)}{2} = \frac{6*30}{2} = \frac{180}{2} = 90[/tex]
[tex]2)\ A_2 = 14 * 24 = 336[/tex]
[tex]3)\ P = \frac{A_1}{A_2} = \frac{90}{336} = 27%[/tex]
