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Calcula el area lateral y el area de cada uno de estos poliedros?

Calcula el area lateral y el area de cada uno de estos poliedros.

Mejor respuesta

Li2ltheralocaroo
6

Hip = raiz( 3 ^ 2 + 4 ^ 2) = raiz(25) = 5 cm

Area_lat = 3 cm * 7 cm + 4 cm * 7 cm + 5 cm * 7 cm

Area_lat = 12 cm * 7 cm = 84 cm ^ 2

Area_base = (1 / 2) 3 cm * 4 cm = 6 cm ^ 2

Area_total = 84 cm ^ 2 + 6 cm ^ 2 = 90 cm ^ 2 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =

2)

Area_lat = 4 * (1 / 2) * 6 cm * 5 cm = 60 cm ^ 2

Area_base = 6 cm * 6 cm = 36 cm ^ 2

Area_total = 60 cm ^ 2 + 36 cm ^ 2 = 96 cm ^ 2 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =

3)

Area_lat = 4 * (1 / 2) * (5cm + 2cm) * 7 cm = 98 cm ^ 2

Area_base = 5 cm * 5 cm = 25 cm ^ 2

Area_total = 98 cm ^ 2 + 25 cm ^ 2 = 123 cm ^ 2 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =

Saludos.