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PRISMA RECTANGULAR
1.5cm
4.5cm
2cm
Altura: 2cm
Arista grande: 4.5cm
Arista PequeñA: 1.5cm
Superficie total:
(S.base x 2) + (S.cara grande x 2) + (S.cara pequeña) x 2
S.base= 4.5cm x 1.5 cm= 6,75cm2
S.cara grande= 4.5cm x 2cm= 9cm2
S.cara pequeña= 2cm x 1.5cm= 3cm2
S.total=(6.75cm2 x 2) + (9cm2 x 2) + (3cm2 x 2)= 37.5cm2
Volumen=S.base x h
S.base=6.75cm2
Vol=6,75cm2 x 2= 13.5cm3