First of all to correct your English grammar. When a noun begins with a vowel , then the indefinite article is 'an', NOT 'a'. Also, the second 'is' is a verb , and should be a conjunction.
So the question should read, ' What is an area in maths?'
To answer you question.
An Area is the region covered by a 2-dimensional drawing/figure/polygon.
Area... -.-"
Yes, area is always squared in math. I know this because I asked my math teacher ( who is the best math teacher ever!)
A capital A is usually used as a symbol for area in math.
yes, they use math to calculate the area for the room.
math
Architects use math in everything from angles to finding the area of a building.
math
surface area
Math
math of course
We learned about area and perimeter in math class.
You can find practice math worksheets on the following web sites...www.superteacherworksheets.com/ or hemathworksheetsite.com/ I hope this helps you with your math.