Pole kuli wynosi 144PI oblicz objetosc tej kuli
V= 4/3 PI r
P=4*PI*r2
144 PI = 4*PI*r2 / : PI
144=4*r2 / 'wyciagamy pierwiastek'
12=2*r / :2
6=r
V=4/3*PI*r
V= 4/3 *PI*6
V=8PI
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V= 4/3 PI r
P=4*PI*r2
144 PI = 4*PI*r2 / : PI
144=4*r2 / 'wyciagamy pierwiastek'
12=2*r / :2
6=r
V=4/3*PI*r
V= 4/3 *PI*6
V=8PI