Civil Service Exam Reviewer · Measurement and Geometry · hard

What is the volume of a cone with a radius of 6 cm and a height of 14 cm? (π = 3.14)

  1. 1,582.56 cm³
  2. 87.92 cm³
  3. 791.28 cm³
  4. 527.52 cm³

Answer

D. 527.52 cm³

Solution

V = ⅓πr²h = ⅓ × 3.14 × 6² × 14 = 527.52 cm³.

More Measurement and Geometry questions

  1. A cylindrical water tank has a radius of 80 cm and a height of 90 cm. How many liters can it hold? (π = 3.14, 1 L = 1000 cm³)
  2. A window is shaped like a 15 dm × 15 dm rectangle topped by a semicircle whose diameter is the 15-dm side. What is the window's total…
  3. A runner moves at 17 m/s. How far in kilometers does she travel in 17 minutes?
  4. An open-top box (no lid) is 14 cm long, 26 cm wide and 10 cm high. What is the area of material used?
  5. A solid metal cube with 15-cm edges is dropped into a rectangular aquarium 48 cm long and 32 cm wide, fully submerging it. By how much…
  6. A right triangle has a hypotenuse of 15 cm and one leg of 9 cm. What is its area?
  7. A rhombus has diagonals of 10 cm and 27 cm. What is its area?
  8. On a map with scale 1 cm : 500 m, a park occupies 12 cm². What is its actual area?
  9. A lot measures 10,000 m². If land sells for ₱11,500 per square meter, how much does the lot cost, and how many hectares is it?
  10. Each exterior angle of a regular polygon measures 60°. How many sides does it have?

All Measurement and Geometry questions