Question

me. pueden decir. por fis :) ​

Answer 1

Explicación paso a paso:

a)

$p = 4(4cm) \\ p = 16cm$

$a = {4cm}^{2} \\ a = 16 {cm}^{2}$

b)

$p = 2(4cm) + 2(8cm) \\ p = 8cm + 16cm \\ p = 24cm$

$a = 4cm(8cm) \\ a = 32 {cm}^{2}$

c) ...

d)

$p = 4(2cm) \\ p = 8cm$

$a = {(2cm)}^{2} \\ a = 4 {cm}^{2}$