Resposta
Resoluçao:
d = 3,6m
h = 76 cm => 0,76 m
r = 1,8 m
Ar = 2πrh Ac = πr²
Ar = 2π.1,8.0,76 Ac = π.1,8²
Ar = 2,736.3,14 Ac = 10,1736 m²
Ar = 8,59104 m²
8,59104 + 10,1736 = 18,76 m²
Resposta: 18,76 m²
Resoluçao:
d = 3,6m
h = 76 cm => 0,76 m
r = 1,8 m
Ar = 2πrh Ac = πr²
Ar = 2π.1,8.0,76 Ac = π.1,8²
Ar = 2,736.3,14 Ac = 10,1736 m²
Ar = 8,59104 m²
8,59104 + 10,1736 = 18,76 m²
Resposta: 18,76 m²