Răspuns :
Volumul=[tex]V=\pi R^2h, d=24, r=d/2=12, V=\pi\cdot 144\cdot15=2160 \pi,\\ \pi =aprox 3.14, deci\quad \\V=aprox 2160\cdot 3.14=6782.4 cm^3=6,7824 dm^3=6,7824 l\ \textless \ 7
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deci nu incap 7 litri
deci nu incap 7 litri
Volumul=V=\pi R^2h, d=24, r=d/2=12, V=\pi\cdot 144\cdot15=2160 \pi,\\ \pi =aprox 3.14, deci\quad \\V=aprox 2160\cdot 3.14=6782.4 cm^3=6,7824 dm^3=6,7824 l\ \textless \ 7 deci nu incap 7 litri