Question

calcule a área do trapézio de bases 12 e 18 cm e altura 6 cm ?​

Answer 1

$\frac{base \times altura}{2} \\ \frac{12 \times 6}{2} = \frac{72}{2} = 36cm {}^{2} \\ \\ \frac{16 \times 6}{2} = \frac{96}{2} = 48cm {}^{2} \\ \\ \\ 36 + 48 = 84cm {}^{2}$