⇢ 
Александр Мишкин
АШ
Антон Шадрин
V = 4/3*pi*R^3 -> R^2 = (V/(4/3*pi))^(2/3)
S = 4*pi*R^2 = 4*pi*(V/(4/3*pi))^(2/3) = 4*3.1416*(36/(4/3*3.1416))^(2/3) = 52.7 см2
2014-06-09 23:23
Г.
Герой .
V=36=4*pi*(R^3)/3
R=(27/pi)^(1/3)=3/(pi)^(1/3)
S=4*pi*R^2=36*pi/(pi)^(2/3)=36*pi^(1/3)
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