# Equation + square (second power, quadratic) - math problems

#### Number of problems found: 132

• Square sides If the square side increases by 28%, the square circumference increases by 11.2 meters. Find the length of the original square side.
• Completing square Solve the quadratic equation: m2=4m+20 using completing the square method
• Square If we increase one side of square by its one-half then square perimeter increase by 10 cm. What is the side of the square?
• Square sides If we enlarge the side of the square by a third, its circumference will be 20 cm larger than the original. What is the side of the square?
• Square root 2 If the square root of 3m2 +22 and -x = 0, and x=7, what is m?
• Rectangle vs square One side of the rectangle is 1 cm shorter than the side of the square, the second side is 3 cm longer than the side of the square. Square and rectangle have the same content. Calculate the length of the sides of a square and a rectangle.
• 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?
• Square Number If to a square of integer number add 17, we get the square of the next integer number. What is the original number?
• 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.
• Semicircle To a semicircle with diameter 10 cm inscribe square. What is the length of square sides?
• Coins Harvey had saved up a number of 2-euro coins. He stored coins in a single layer in a square. Left 6 coins. When he make square, which has one more row, missing 35 coins. How many euros he have?
• 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.
• 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.
• Solve equation solve equation: ?
• Equilateral triangle A square is inscribed into an equilateral triangle with a side of 10 cm. Calculate the length of the square side. Solve quadratic equation: 2x2+28x-550=0
• Proof I When added to the product of two consecutive integers larger one, we get square larger one. Is this true or not? Quadratic equation ? has roots x1 = -26 and x2 = -86. Calculate the coefficients b and c.
• MO-Z5-3-66 tiles The picture shows a square tiles with side 10 dm which is composed of four identical small rectangles and squares. Circumference of small square is five times smaller than the circumference of the entire tile. Determine the dimensions of the rectangle.

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