Question

Observando a figura, determine: a)da altura relativa a base;
b)a area aproximada do retângulo

Answer 1

$a) \: \: \: 0.531 = \frac{x}{13.5} \\ \\ x = 13.5 \times 0.531 \\ x = 7.1685cm$



$b) \: \: x = 13.5 \times 7.1685 \\ x = 96.77cm {}^{2}$