What is the area of the rectangle whose length is 18 and the
What is the area of the rectangle whose length is 18 and the width is 1 less than half the length
Solution
Let the length be L and the with be W
Then the area is:
A = L*W
Given that L = 18
Also we know that the width is 1 less than half the length.
==> w = L/2 - 1
==> w = 18/2 -1 = 9-1 = 8
Now we will find the area.
==> A = L*w = 18*8 = 144
Then the area of the rectangle is 144 square units.
