# Expression of a variable from the formula + square (second power, quadratic) - math problems

#### Number of problems found: 227

- Completing square

Solve the quadratic equation: m^{2}=4m+20 using completing the square method - Square

Danov's father has a square of 65.25 milligram square of wire with a diagonal. How will the square be big when one mm weighs 7 mg? - Diagonal of square

Calculate the side of a square when its diagonal is 10 cm. - Square root 2

If the square root of 3m^{2}+22 and -x = 0, and x=7, what is m? - Square s3

Calculate the diagonal of the square, where its area is 0.49 cm square. And also calculate its circumference. - Outside point

The square ABCD and the point E lying outside the given square are given. What is the area of the square when the distance | AE | = 2, | DE | = 5 a | BE | = 4? - Perimeter from area

What is the perimeter of the square if its content is 64 cm^{2}? - Square diagonal

Calculate the length of the square diagonal if the perimeter is 172 cm. - Fence

The square garden has an area of 537 m^{2}. How many meters is netting necessary to fence the garden? - Perimeter of the circle

Calculate the perimeter of the circle in dm, whose radius equals the side of the square containing 0.49 dm^{2}? - Solve equation

solve equation: ? - Tripled square

If you tripled the length of the sides of the square ABCD you increases its content by 200 cm^{2}. How long is the side of the square ABCD? - Square diagonal

Calculate the length of diagonal of the square with side a = 23 cm. - Square side

If we enlarge the square side a = 5m, its area will increase by 10,25%. How many percent will the side of the square increase? How many percent will it increase the circumference of the square? - Square vs rectangle

Square and rectangle have the same area contents. The length of the rectangle is 9 greater and width 6 less than side of the square. Calculate the side of a square. - Unknown number

Determine the unknown number, which double of its fourth square is equal the fifth its square. - Square

Suppose the square's sides' length decreases by a 25% decrease in the content area of 28 cm^{2}. Determine the side length of the original square. - Equilateral triangle

A square is inscribed into an equilateral triangle with a side of 10 cm. Calculate the length of the square side. - Square and rectangle

Calculate the side of a square which content area equals area of the rectangle having a length of 3 cm greater and by 2 cm smaller than the side of the square. - Find the

Find the number x, which if it increases by 2, then its square increases by 21 percent.

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Expression of a variable from the formula - math word problems. Square (second power, quadratic) - math word problems.