Get premium membership and access revision papers with marking schemes, video lessons and live classes.
The dimensions of a rectangular floor of a proposed building are such that: -the length is greater than width but at most twice the width. The sum of the width and the length is,more than 8m but less than 20m, If x represents the width and y the length.
a).Write inequalities to represent the above information.
b).i).Represent the inequalities in part (a) above on the grid provided.
ii).Using the integrals values of x and y, find the maximum possible area of the floor.