Respuesta :

Answer:

26741 and 12

Step-by-step explanation:

(1)

The area ( A) of a rectangle is calculated as

A = length × width , then

A = 221 × 121  = 26741

(2)

The area (A) of a triangle is calculated as

A = [tex]\frac{1}{2}[/tex] × base × height , then

A= [tex]\frac{1}{2}[/tex] × 8 × 3 = 4 × 3 = 12