Respuesta :

1. A= bh = 7*4 = 28 cm

2. 4.3*9 =38.7 in
Hope this helps

Ok then im doing the 3rd one:

Area of a parallelogram =b.h

[tex]11 \frac{3}{4} \times 8 \frac{1}{3} \\ = 11.75 \times 8.33 \\ = 97.8775 \\ = \boxed {97.9}[/tex]