Square root - practice for 11 year olds - page 2 of 3
Number of problems found: 48
- Cylinder container
If the cylinder-shaped container is filled with water to a height of 5 dm, it contains 62.8 hectoliters of water. Calculate the diameter of the bottom of the container. Use the value π = 3.14. - Circumference 46181
Calculate the area of a circle that has a circumference of 314 cm. - The cube
The cube has a surface of 600 cm². What is its volume? - Cube V2S
The volume of the cube is 27 dm cubic. Calculate the surface of the cube.
- Cuboid to cube
A cuboid with dimensions of 9 cm, 6 cm, and 4 cm has the same volume as a cube. Calculate the surface of this cube. - Wallpaper
3750 cm square of wallpaper is needed to glue a cube-shaped box. Can Dad cut out the whole necessary piece of wallpaper if he has a roll of wallpaper 50 cm wide? - Circumference 20933
Calculates the circumference of a circle if its area is S = 2119.5 cm². - Calculate 19673
The surface of the sphere is 1256 cm². Calculate the radius of the sphere. - Perimeter 17063
The area of the floor plan is 5400m². What will be the perimeter of the square floor plan?
- The schoolyard
The schoolyard had the shape of a square with an 11m side. The yard has been enlarged by 75 m² and has a square shape again. How many meters was each side of the yard enlarged? - Radius
Find the radius of the circle with area S = 200 cm². - Surface 6995
When the surface of a cube is S = 150cm², what is the length of its edge a =? - Calculate 5255
The area of the square is equal to 2.56 square meters. Calculate its diagonal. - Rectangular 4206
The rectangular garden is 81 meters long and 36 meters wide. How long will the square garden's side be in the same area?
- Centimeters 3913
Calculate the diagonal of a square whose area equals 625 square centimeters. - Cube edge
Determine the cube's edges when the surface is equal to 37.5 cm square. - Equal 3883
What is equal to twice the sixth root of 729? - Four-thirds 3852
Anton said: I have a natural number x. I'll get three times as much if I increase it to four-thirds. What number did Anton mean? - Side of a square
What is the length of the side of a square when its area is 64 cm square?
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