Respostas

2014-04-23T23:38:29-03:00
P= 9√2 + 9√2 + 5√2 + 5√2
P= 28√2 m

A= (9√2)² + (5√2)²
A= 81.2 + 25.2
A= 162+50
A= 212 m²
2 3 2