The area of a rectangle is the product of its dimensions
The dimensions of the rectangle are: and
The area is given as:
Express 125 as 5^3
Apply difference of cubes
The area of a rectangle is:
So, by comparison:
Read more about areas at:
What is the approximate surface area of the sphere 16yd?
2 answers:
You might be interested in
The number of arrangements is an illustration of permutations.
The number of arrangement is 5040
The given parameter is:
<em /><em> --- number of days</em>
<em /><em> --dinners for 7 days</em>
<em />
So, the number of different arrangement is
Substitute known values
Hence, the number of arrangement is 5040
Read more about arrangements at: