Pole koła wielkiego kuli wynosi 36 pi .Oblicz objętość tej kuli .
P=36πcm2 P=4πr² 36πcm2=4πr² :4 9π=πr² :π 9=r² √ r=3 V=4/3πr³ V=4/3π3³=4/3*π*27=36πcm³
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P=36πcm2
P=4πr²
36πcm2=4πr² :4
9π=πr² :π
9=r² √
r=3
V=4/3πr³
V=4/3π3³=4/3*π*27=36πcm³