Square root + sphere - practice problems

Number of problems found: 9

Alien ship
The alien ship has the shape of a sphere with a radius of r = 3000m, and its crew needs the ship to carry the collected research material in a cuboid box with a square base. Determine the length of the base and (and height h) so that the box has the large
Sphere radius
The surface of the sphere is 60 cm square. Calculate its radius; result round to tenth of cm.
Cube and sphere
Cube with the surface area 150 cm² is described sphere. What is sphere surface?
Chemical parison
The blown parison (with shape of a sphere) have a volume 1.5 liters. What is its surface?
Balls
Three metal balls with volumes V₁=71 cm³ V₂=78 cm³ and V₃=64 cm³ melted into one ball. Determine it's surface area.
Cube in a sphere
The cube is inscribed in a sphere with a volume 7253 cm³. Determine the length of the edges of a cube.
Cubes
One cube is an inscribed sphere and the other one described. Calculate the difference of volumes of cubes, if the difference of surfaces in 231 cm².
Sphere
The surface of the sphere is 12100 cm², and the weight is 136 kg. What is its density?
Sphere A2V
The surface of the sphere is 241 mm². What is its volume?

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Square root - practice problems. Sphere practice problems.