SOLUTION: How do i find the area of a square, without knowing the dimensions of the square? The area of the square is 400 square inches, and i need to know; If x is thee length of one side,

Algebra.Com
Question 985452: How do i find the area of a square, without knowing the dimensions of the square? The area of the square is 400 square inches, and i need to know; If x is thee length of one side, how do i set up an equation, and how do i use it? I need to find the length of the sides.
Found 2 solutions by stanbon, josgarithmetic:
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
How do i find the area of a square, without knowing the dimensions of the square? The area of the square is 400 square inches, and i need to know; If x is thee length of one side, how do i set up an equation, and how do i use it? I need to find the length of the sides.
--------
Formula:: Area = (side)^2
------
side = sqrt(Area)
------
Your Problem::
x = sqrt(400)
--
x = 20 inches
---------------
Cheers,
Stan H.
----------------

Answer by josgarithmetic(39617)   (Show Source): You can put this solution on YOUR website!
How do you find area of square if you are given area of the square is 400? You do not find it! You are GIVEN the area.

If x is the length of one side, then for a square, ALL of the sides is x each. The area is .

Let x be side length of a SQUARE, and A be the area of the square.


RELATED QUESTIONS

The area of a square porch is 100 square feet. Find the dimensions of the porch. (answered by jorel1380)
the area of a square is 400 square feet what is the... (answered by Fombitz)
if i double the dimensions of a square, what happens to the area of the... (answered by edjones)
How do I find the length of the sides of the original square? If each side of a square... (answered by Earlsdon)
The area of a square is 64cm. how do i find the lenght of one diagnol (answered by Alan3354)
a square floor needs 400 square tiles each 10cm long. What is the area of the floor in... (answered by rwm)
if the area of a square is 81 how do i find the... (answered by jim_thompson5910)
A square lot has an area of 400 square yards. how long is each side of the... (answered by Fombitz)
The area of a square is equal to twice the perimeter of the square. Find the area of the... (answered by ewatrrr)