Cube root + expression of a variable from the formula - math problems

Number of problems found: 48

  • Cube 8
    The surface of the cube is 0.54 m2. Calculate the length of the cube edge.
  • Equilateral cylinder
    Equilateral cylinder (height = base diameter; h = 2r) has a volume of V = 199 cm3 . Calculate the surface area of the cylinder.
  • Hollow sphere
    The steel hollow sphere floats on the water plunged into half its volume. Determine the outer radius of the sphere and wall thickness, if you know that the weight of the sphere is 0.5 kg and the density of steel is 7850 kg/m3
  • Cube basics
    How long is the edge length of a cube with volume 15 m3?
  • Iron sphere
    Iron sphere has weight 100 kg and density ρ = 7600 kg/m3. Calculate the volume, surface, and diameter of the sphere.
  • Prism X
    The prism with the edges of the lengths x cm, 2x cm, and 3x cm has volume 20250 cm3. What is the area of the surface of the prism?
  • 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.
  • Cube wall
    The surface of the first cube wall is 64 m2. The second cube area is 40% of the surface of the first cube. Determine the length of the edge of the second cube (x).

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Cube root - math problems. Expression of a variable from the formula - math problems.