<span>\definecolor{c0}{RGB}{0, 0, 0}
\definecolor{c1}{RGB}{189, 23, 23}
\definecolor{c2}{RGB}{51, 153, 255}
\definecolor{c3}{RGB}{51, 153, 51}
\definecolor{c4}{RGB}{102, 0, 204}
{\color{c0}{\color{c0}{\color{c0}{\color{c0}\frac{{\color{c0}2}}{{\color{c0}x}}} + {\color{c0}\frac{{\color{c0}10}}{{\color{c0}{\color{c0}x} \cdot {\color{c0}\left ({\color{c0}{\color{c0}x} - {\color{c0}2}}\right )}}}}} = {\color{c1}\frac{{\color{c1}{\color{c1}1} + {\color{c1}{\color{c1}2} {\color{c1}x}}}}{{\color{c1}{\color{c1}x} - {\color{c1}2}}}}}, {\color{c0}{\color{c0}{\color{c0}x} \neq {\color{c0}0}}, {\color{c0}{\color{c0}x} \neq {\color{c0}2}}}}</span>
2
S 1 круга = пR = 3,14 * (8*8) = 201.06
201,06 :4 * 3 = 150,79 - 3\4 площади круга.
8 : 4 * 2 = 6 - радиус второго круга.
S 2круга = 3,14 *(6*6) = 113,1