Oblicz objętośc kuli o Pc=100\pi ( wszystko po kolei prosiłabym nie sam wynik)
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Pc = 4πR²
100π = 4πR² | :4 ; :π
25 = R² |√
√25 = R = 5
Ob = 4/3*π*R³
Ob = 4/3π * 5³
Ob = 4/3*125π
Ob = 500/3 π
Ob = 1570/3 = 523 (1/3)
Pozdrawiam! ;D
W razie pytań proszę pisać :))