\\\\int_(-1)^1 \\\\int_(-\\\\sqrt(1-x^(2)))^(\\\\sqrt(1-x^(2))) \\\\int_(-\\\\sqrt(1-x^(2)-y^(2)))^(\\\\sqrt(1-x^(2)-y^(2))) (x^(2)+y^(2)+z^(2))dzdydx

describes the mass of\ (a) a cone that gets heavier toward the outside.\ (b) a cone that gets lighter toward the outside.\ (c) a ball that gets heavier toward the outside.\ (d) a ball that gets lighter toward the outside.

111x21x21x2y21x2y2(x2+y2+z2)dzdydx describes the mass of (a) a cone that gets heavier toward the outside. (b) a cone that gets lighter toward the outside. (c) a ball that gets heavier toward the outside. (d) a ball that gets lighter toward the outside