Square (second power, quadratic) + expression of a variable from the formula - math problems
Number of problems found: 224
- 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?
- Square root 2
If the square root of 3m2 +22 and -x = 0, and x=7, what is m?
- What is 10
What is the measure of the side of the square whose area is (4x2 + 28x+49) square units?
- Diagonal of square
Calculate the side of a square when its diagonal is 10 cm.
- Square s3
Calculate the diagonal of the square, where its area is 0.49 cm square. And also calculate its circumference.
- Tripled square
If you tripled the length of the sides of the square ABCD you increases its content by 200 cm2. How long is the side of the square ABCD?
- 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.
- 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?
- Extending square garden
Mrs. Petrová's garden had the shape of a square with a side length of 15 m. After its enlargement by 64 m2 (square), it had the shape of a square again. How many meters has the length of each side of the garden been extended?
- Square diagonal
Calculate the length of diagonal of the square with side a = 23 cm.
- Perimeter of the circle
Calculate the perimeter of the circle in dm, whose radius equals the side of the square containing 0.49 dm2?
- Fence
The square garden has an area of 537 m2. How many meters is netting necessary to fence the garden?
- Completing square
Solve the quadratic equation: m2=4m+20 using completing the square method
- Square diagonal
Calculate the length of the square diagonal if the perimeter is 172 cm.
- Square
Calculate the area of the square shape of the isosceles triangle with the arms 50m and the base 60m. How many tiles are used to pave the square if the area of one tile is 25 dm2?
- Unknown number
Determine the unknown number, which double of its fourth square is equal the fifth its square.
- Unknown number 17
Milada said, I am thinking of a number such that I evaluate expression x1/3, the value of the expression would be 5. Which number Milada thinking?
- Circle and square
An ABCD square with a side length of 100 mm is given. Calculate the radius of the circle that passes through the vertices B, C and the center of the side AD.
- Square
Suppose the square's sides' length decreases by a 25% decrease in the content area of 28 cm2. Determine the side length of the original square.
- 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.
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Square (second power, quadratic) - math word problems. Expression of a variable from the formula - math word problems.