Square + expression of a variable from the formula - math problems
Number of examples found: 54
- Perimeter from area
What is the perimeter of the square if its content is 64 cm2?
- Diagonal of square
Calculate the side of a square when its diagonal is 10 cm.
- Square diagonal
Calculate the length of diagonal of the square with side a = 23 cm.
- Completing square
Solve the quadratic equation: m2=4m+20 using completing the square method
Square garden has an area of 537 m2. How many meters netting is necessary to fence the garden?
- Square diagonal
Calculate the length of the square diagonal if the perimeter is 476 cm.
- Cube walls
Find the volume and surface area of the cube if the area of one wall is 40cm2.
- Perimeter of the circle
Calculate the perimeter of the circle in dm, whose radius equals the side of the square containing 0.49 dm2?
- 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.
- Cross five
The figure on the picture is composed of the same squares and has a content of 45cm². What's its perimeter?
- Square s3
Calculate the diagonal of the square, where its area is 0.49 cm square. And also calculate its circumference.
- Regular prism
The regular four-sided prism has a base of 25 cm2 and a surface of 210 cm2. Find its volume.
- Quadrilateral prism
The surface of the regular quadrilateral prism is 8800 cm2, the base edge is 20 cm long. Calculate the volume of the prism
- Cube 5
The content area of one cube wall is 32 square centimeters. Determine the length of its edges, its surface and volume.
- Cuboid and eq2
Calculate the volume of cuboid with square base and height 6 cm if the surface area is 48 cm2.
The cube has area of base 256 mm2. Calculate the edge length, volume and area of its surface.
- Flowerbed 2
Around the square flower bed in a park is sidewalk 2 m wide. The area of this sidewalk is 243 m2. What is the area of the flowerbed?
- A square
A square with length of diagonals 12cm give: a) Calculate the area of a square b) rhombus with the same area as the square, has one diagonal with length of 16 cm. Calculate the length of the other diagonal.
- Height of pyramid
The pyramid ABCDV has edge lengths: AB = 4, AV = 7. What is its height?
- 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?