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Use your calculator to calculate the square root of 81. Or use trial-and-error, to see which number, when multiplied by itself, gives you 81. (Hint: In this case, it is an integer.)

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โˆ™ 2012-03-09 23:03:13
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: What is the width of a square with an area of 81 cm2?
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Related questions

The area of a square is 81 cm2 What is the length of one of the sides?

9


What is the perimeter of a square if it has a area of 81 centimetre squares?

Area of square = 81 cm2 so side of square = 9 cm and then perimeter = 4*side = 36 cm.


What is the area of a square that has lenght 9cm and width 9cm?

Area is length times width. So... 9x9=81


If the area of a square is 81 square units what are the dimensions?

Length = Width = 9 units.


What is the length and width of a square with an area of 81?

The sides of the square will each measure 9 units


How many square feet is a 9' x 9'?

Length times width will give you area. So this comes out to 81 square feet.


What is 9cm square?

This is one of those areas where there is ambiguity.A 9 cm square is a square whose sides are 9 cm and which therefore has an area of 81 cm2.But 9 cm2 represents an area of 9 square centimetres. The shape of this area is unspecified.When written in the above form, the ambiguity is less obvious but in spoken form it is.


What is the area of a square that measures 9 inches on an area?

81 inches squared, because a square has all 4 sides equal, and since area is width x height, the area is 9 x 9 = 81


What is the perimeter of a square if it has an area of 81 centimeter square?

Area= Length x Width Squares have all four sides equal Therefore: Length=Width therefore Area=Length^2 hope that helps


What is the area of a square with the sides of length 9?

The area of square is : 81.0


What are the dimensions of a rectangle with a perimeter of 36 and a area of 81?

Length = 9 Width = 9 Your rectangle is a square.


What is the perimeter of a square that has an area of 81 meters square?

36, area is equal to length X width, perimeter is equal to 2(length)+2(width) in a square length is equal to width, so we take the square root of the area to find that both are 9, which means the perimeter is 9 X 4, 36.


What is the surface area of a cube with edges measuring 9 centimeters?

A cube has six faces. Therefore, its surface area is 6 times a face's area.The area of a square whose edges measure 9 cm is 81 cm2.Therefore, the surface area of a cube whose edges measure 9 cm is 6*81 = 486 cm2.


How many square yards 9 x 9?

To get the area you multiply the length and the width. Doing the math gives an answer of 81 square yards.


How many square feet is 9 X 9?

Length times width will give you area. So this comes out to 81 square feet.


Length of a diagonal square with area of 81?

The length of a square with an area of 81 would be 9.


How many square feet is 34 inches x 81 inches?

Multiply width by length to get the area. The answer would be 2754 square inches which is 19.125 square feet.


The area of a rectangle is 243 cm2 The length is three times greater than the width What are the dimensions?

Let the length be 3x and the width be x: 3x*x = 243 3x2 = 243 Divide both sides by 3: x2 = 81 Square root both sides: x = 9 Therefore: length = 27 cm and width = 9 cm


What is the area of a 9 by 9 square?

9 x 9 = 81 it's area is 81 square units.


The perimeter of a square is 36 in what is the area?

The area is 81 square units.


What is the area of a rectagle 7 over 9 ft and 4 over 63 ft?

Area of a rectangle = 28/567 square ft or4/81 square ftArea = length * width= 7/9 * 4/63= 28/567 square ft or 4/81 square ft.


Area of 9inches square?

81 square inches.


How do you find the length of a square if its area is eighty one?

Area of a square= Width x Height. Since all sides of a square are equal you can use the formula S2. Since you already know the area is 81, just take the square root which will give you 9.


How many different rectangles having an area of 81 square centimeters can you draw if the length and width have an integral value?

They can be: 1 by 81, 3 by 27 and 9 by 9 as integers in cm


How big of a square is 81 square feet?

If the area is 81 square feet what is the perimeter?