Respostas

  • Usuário do Brainly
2014-07-28T18:31:07-03:00
Base maior=4m+4m+4m=12m

2P=12m+4m+5m+5m

2P=26m

S= \frac{(B+b)h}{2}


S= \frac{(12+4).3}{2} = \frac{16.3}{2} = \frac{48}{2} =24


S=24m²
1 5 1