numbers and algebraic expressions
logic, sets, intervals
function and its properties
limits of sequences and functions
derivative and integral of functions
elements of statistics
a, b - edges of cuboid. H - height. The cube has 6 faces, 12 edges, 8 vertices. The cuboid is prism which all faces are rectangles. Angles in cuboid. Volume: V = a * b * H. Surface: S = 2ab + 2bH + 2aH.