Question

what is the area of the shaded region? 78 cm 58 cm 49 cm 91 cm square centimeters

Explanation:

Step1: Área del rectángulo exterior

$91 \times 78 = 7098 \, \text{cm}^2$

Step2: Área del rectángulo interior

$49 \times 58 = 2842 \, \text{cm}^2$

Step3: Área de la región sombreada

$7098 - 2842 = 4256 \, \text{cm}^2$

Answer:

4256