How do you find an area of a square?

How do you find an area of a square?

The formula for the area of a square when the sides are given, is: Area of a square = Side × Side = S2. Algebraically, the area of a square can be found by squaring the number representing the measure of the side of the square.

What is the formula of square length?

Since the picture is a square its length and width are equal. length × width= length × length = length2 = 441 square cm. Thus length = √441 = 21 cm.

How do u find the area of a cylinder?

A cylinder’s volume is π r² h, and its surface area is 2π r h + 2π r².

How do you calculate the length of a square?

Since there are four sides to a square and each side is of equal length, you can find the length of a square just by dividing the perimeter by 4. Let’s say the perimeter of the square you’re working with is 20 centimeter (7.9 in). Just multiply 20 centimeter (7.9 in) by 1/4: 20 centimeter (7.9 in) x 1/4 = 5 centimeter (2.0 in).

What is the equation for area of a square?

Review the basic formula for a square’s area. A square’s area is equal to its length times its width. Since each side is s, the formula is Area = s x s = s2. This will be useful later on.

How do you calculate the perimeter of a square?

The perimeter of a square is the distance around the outside of the square. A square has four sides of equal length. The formula for finding the perimeter of a square is 4*(Length of a Side). I the case of a square, all four sides are the same length, so the perimeter is four times the length of a side. Or as a formula: Perimeter = 4S.

What is the area of a square?

Area of a square = side times side. Since each side of a square is the same, it can simply be the length of one side squared. If a square has one side of 4 inches, the area would be 4 inches times 4 inches, or 16 square inches. (Square inches can also be written in 2 .)