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O minge de tenis are diametrul de 7,2 cm. Cate mingi de tenis incap intr-o cutie in forma de paralelipiped cu dimensiunile: L =72 cm , l =36 cm , h =36 cm ?   Ajutorrr e urgent !!!!

Răspuns :

volum sfera= 4×pi×r^3/3=4×3.14×(3,6)^3/3=12,56×46,656/3=195,33cm cubi volum paralelipiped= 72×36×36=93312cm cubi nr de mingi=93312÷195,33=477,71 deci477