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Grade 9

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  • Find the surface area of sphere, if we know the diameter is 10cm
    100πcm^2
  • The formula for the volume of a sphere is
    V = 4/3 𝜋𝑟^3
  • The angles of the sphere are
    None
  • Find the height
    6 cm
  • Find the height of the cone if we know the surface area = 300πdm^2 and the diameter = 12 dm
    5 dm
  • Find the area
    128𝜋𝑐𝑚^2
  • The volume of a cylinder with a diameter of 14 cm and a height of 25 cm is ....
    1.225𝜋𝑐𝑚^2
  • Find the volume
    768π cm^3
  • Find the volume
    r = 6
  • The formula for the surface area of a cylinder is
    2πr(r+h)
  • Find the volume
    2.304πm^3
  • The number of sides of a cylinder are
    3
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