# Sphere + square root - problems

- Cube in a sphere

The cube is inscribed in a sphere with volume 6116 cm^{3}. Determine the length of the edges of a cube. - Cubes

One cube is inscribed sphere and the other one described. Calculate difference of volumes of cubes, if the difference of surfaces in 257 mm^{2}. - Sphere

Surface of the sphere is 2820 cm^{2}, weight is 71 kg. What is its density? - Balls

Three metal balls with volumes V_{1}=71 cm^{3}V_{2}=78 cm^{3}and V_{3}=64 cm^{3}melted into one ball. Determine it's surface area. - Sphere A2V

Surface of the sphere is 241 mm^{2}. What is its volume? - Cube and sphere

Cube with the surface area 150 cm^{2}is described sphere. What is sphere surface? - Sphere radius

The surface of the sphere is 60 cm square. Calculate its radius; result round to tenth of cm.

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