Question

Smarandita pune intr o cutie cubulete de 1 cm.
Aflati cate cubulete a pus in cutie daca are forma de :
a) cub cu latura de 6 cm
b) paralelipiped cu dimensiunile de 18 cm , 6 cm si 2 cm
c) in ce caz a pus mai multe cubulete?

Answer 1

Răspuns:

v = 1cm×1cm×1cm = 1cm³

a)

V₁ = 6cm×6cm×6cm = 216 cm³

V₁/v = 216/1 = 216 cubulete

b)

V₂ = 18cm×6cm×2cm = 216 cm³

V₂/v = 216/1 = 216 cubulete

c)

V₁ = V₂

a pus in mod egal