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20.25

each side is 4.5

4.5x4.5=20.25

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Q: What is the area of the square if the perimeter is 18?
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Related questions

What is the area and perimeter of a square with sides 18 inches?

Area of square: 324 square inches Perimeter of square: 72 inches


How do you find the perimeter of a square with area of 324?

The square root of 324 is 18 and 4*18 = 72 units of measurement which is the perimeter of the square.


The perimeter of a square is 72 in. What is its area?

Each side is 72/4 = 18 and its area is 18*18 = 324 square in.


What is the perimeter of a square 324 into inches?

If the area of the square is 324 square inches then its perimeter is 4*18 = 72 inches


How do you solve a perimeter of a square with an area of 324cm?

The square root of 324 is 18 so the perimeter must be 4*18 = 72 cm


What is the area of a square when the perimeter is 72 inches?

The area of square is : 5184.0


The perimeter of a square is 72 in What is its area?

72/4 = 18. Each side of the square is 18, so 18 x 18 = 324. 324 is the area.


The perimeter of a square window is 18 feet 8 inches. What is the area in square feet?

The area of the window is 21.8 square feet.


What is the area of the square if perimeter of a square is 36cm?

The perimeter is 24cm ******************************** First divide the perimeter by 4, then times the answer by 2, to get the area. Thus: (36 / 4 = 9) x 2 = 18 cm2


A square has an area of 400 what is the perimeter?

A square with an area of 400 square units has a perimeter of 80 units.


What is the number feared by the Pythagoreans?

17. A 4x4 rectangle has a perimeter of 16 units and an area of 16 square units. A 3x6 rectangle has a perimeter of 18 units and an area of 18 square units. The number 17 is halfway between 16 and 18.


The larger the perimeter of a square the larger the area of that square?

The area of a square is a function of the perimeter of the square.