Oblicz pole powierzchni całkowitej i objętość kuli o średnicy 16cm
d=16cm
r=d/2
r=8cm
Pc=4πr²
Pc=4π(8)²
Pc=4π64
Pc=256πcm²
V=4/3πr³
V=4/3π(8)³
V=4/3π512
V=2048π/3
V=ok.682,7πcm³
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d=16cm
r=d/2
r=8cm
Pc=4πr²
Pc=4π(8)²
Pc=4π64
Pc=256πcm²
V=4/3πr³
V=4/3π(8)³
V=4/3π512
V=2048π/3
V=ok.682,7πcm³