Question

Determine a area das figuras a seguir

Answer 1

Resposta:

A) l²= 13²= 169

B) 39

$\frac{(b + b) \times h}{2} = \frac{(5 + 8) \times 6}{2} = \frac{13 \times 6}{2} = 78 \div 2 =39$