Question

Calcula el área total del rectoedro ​

Answer 1

Respuesta:

a) 166u²

Explicación paso a paso:

tan45º = 4/x

x = 4/tan45º

x = 4

AD = x + 3

AD = 4 + 3 = 7

AT = 2((7u x 5u)+(5u x 4u)+(7u x 4u))

AT = 2(35u² + 20u² + 28u²)

AT = 2(83u²)

AT = 166u²