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Calculate the diameter of a

  1. A wooden stool is in the form of a frustrum of a cone with slant edge 40cm,top diameter 30 cm and bottom diameter 50cm(@)
  2. The active element of a certain laser is an ordinary glass rod 19.5 cm long and 1.04 cm in diameter. If the temperature of the
  3. I need help with two problems need helps please!!1) Calculate the surface area in nm^2 of a water solution contained in a watch
  4. A bicycle has wheels 67.3 cm in diameter and pedal cranks 17.5 cm long. The cyclist pedals at a steady cadence of 76.0 rev/min.
  5. A uniform cylindrical pipe has an external diameter of 3.6cm and an internal diameter of 2.8cm.a)Calculate the volume of the
  6. A ring has an outsdie diameter of 3.85cm and an inside diameter of 2.63cm.Calculate its area?
  7. A bucket is 12cm in diameter at the top,8cm in diameter at the bottom and 4cm deep.calculate the volume.
  8. A hollow shaft has a cross sectional area of 8.68 cm^2.If its inside diameter is 0.75cm, calculate its outside diameter.
  9. a hollow shaft has a cross sectional area of 8.68 cm square if its inside diameter is 0.75 cm, calculate its outside diameter.
  10. Calculate the kinetic energy change in the water that occurs when 10,000lb/hr flow in a pipe that is reduced from a diameter of