Solve Problems Using Quadratic Equations

Interactive macro-enabled MS-Excel spreadsheet. Contents: Find the length & width of a rectangular rug & the floor it lies upon. Find the length, width & height of a cuboid given its surface area. Find the top a & bottom b & height h of a trapezium given its area. Find the dimensions & area of a square & rectangle of equal area. Find the dimensions & area of non-similar rectangles of equal area. Find the № of blue discs in a bag given the № of red & P(red, red). Find the base, height & area of two similar right-angled triangles. Find the position number or xᵗʰ term of one value in a sequence. Find two angles of a quadrilateral by applying one circle theorem. Find two possible sets of initial values for a geometric sequence. Find two rectangles’ side lengths given a difference in their areas. Find two cuboids’ dimensions given a difference in their volumes. Find length l of a line joining points of intersection of two graphs.