oblicz pole powierzchni i objentosc kuli , ktorej promien ma 3 cm
r=3cm
P=4 pi*r2
P=4*pi*3*3=36pi cm2
V=4/3pi*r3
V=4/3*pi*3*3*3=36pi cm3
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r=3cm
P=4 pi*r2
P=4*pi*3*3=36pi cm2
V=4/3pi*r3
V=4/3*pi*3*3*3=36pi cm3