kolo wielkie kuli ma obwod rowny 16 π cm. Oblicz pole powierzchni i objetosc tej kuli
O=16π
P=?
V=?
P=4πr²
V=4/3πr³
r=?
16π=2πr
r=16π/2π
r=8
P=4π*8²
P=4π*64
P=256π j²
V=4/3π*8³
V=4/3π*512
V=2048/3π j³
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O=16π
P=?
V=?
P=4πr²
V=4/3πr³
r=?
16π=2πr
r=16π/2π
r=8
P=4π*8²
P=4π*64
P=256π j²
V=4/3π*8³
V=4/3π*512
V=2048/3π j³