The use of loop in java is to run a block of code for a certain number of times.
Answer: URN(Uniform Resource Name) is the basically a subset of the Uniform Resource identifier(URL). It uses "urn"scheme for the working an implementation. Uniform resource name functions by identifying components uniquely through their name.
The most common example of URN is ISBN (International Standard Book Number)number which helps in the unique searching and identification of book.
Answer:

Explanation:
Given


See attachment for rectangle
Required
Determine the area of the rectangle
Area is calculated as:

This gives:


<em>The area of Andrea's sketch is 6.25</em>