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În videoclipul celor de la AsapSCIENCE este explicat cum mărimea pizzei pe care o comanzi te poate ajuta să economiseşti. Prin simpla metodă a calculului π r2., veţi vedea că o pizza de 40 de cm este mai avantajoasă decât cea de 20 de cm.
În videoclipul de mai jos este explicat pe larg acest truc simplu:
Sursa: IFL Science
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