Oblicz pola zacieniowanych figur.
figury w załączniku.
a) P=1/2 * 2*2*pi + 1/2 * 1*1*pi=5/2 pi
b)P=1/2 * 2*2*pi +2*(1/2 * 1*1*pi)=3 pi
c)P=1/2*1*1*pi+3*(1/2*1/2*1/2*pi)=7/8 pi
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a) P=1/2 * 2*2*pi + 1/2 * 1*1*pi=5/2 pi
b)P=1/2 * 2*2*pi +2*(1/2 * 1*1*pi)=3 pi
c)P=1/2*1*1*pi+3*(1/2*1/2*1/2*pi)=7/8 pi