Respuesta :

Answer:

61.2 cm²

Step-by-step explanation:

The area (A) of a trapezoid is calculated using the formula

A = [tex]\frac{1}{2}[/tex] h ([tex]b_{1}[/tex] + [tex]b_{2}[/tex] )

Substitute in given values

A = [tex]\frac{1}{2}[/tex] × 4 × (13.8 + 16.8 ) = 2 × 30.6 = 61.2 cm²

The answer is 61.2cm² .

[tex]((13.8 + 16.8) \times 4) \div 2[/tex]

This equation helps you get the answer.