1. Oblicz pole powierzchni całkowitej i objętość kuli o promieniu 6cm
[tex[/tex]
Pc=4πr²
r=6cm
P=4π×6²=4π×36=144πcm²
V=4/3πr³
V=4/3π6³=4/3π×216=288πcm³
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[tex[/tex]
Pc=4πr²
r=6cm
P=4π×6²=4π×36=144πcm²
V=4/3πr³
V=4/3π6³=4/3π×216=288πcm³