Rotary cone

Rotary cone whose height is equal to the circumference of the base, has a volume 229 cm3.

Calculate the radius of the base circle and height of the cone.

Result

r =  3.26 cm
h =  20.51 cm

Solution:

Solution in text r =
Solution in text h =







Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments:
1st comment
Be the first to comment!
avatar




Next similar examples:

  1. Cone
    truncated_cone_1 Circular cone with height h = 29 dm and base radius r = 3 dm slice plane parallel to the base. Calculate distance of the cone vertex from this plane, if solids have the same volume.
  2. Mine
    minetower Wheel in traction tower has a diameter 5 m. How many meters will perform an elevator cabin if wheel rotates in the same direction 49 times?
  3. Square roots
    roots What is equal to the product of the square roots of 295936?
  4. Circumference - a simple
    circle_radius What is the ratio of the circumference of any circle and its diameter? Write the result as a real number rounded to 2 decimal places.
  5. The chord
    circles_4 Calculate a chord length which the distance from the center of the circle (S, 6 cm) equals 3 cm.
  6. Powers
    1power Express the expression ? as the n-th power of the base 10.
  7. Volleyball
    volejbal 8 girls wants to play volleyball against boys. On the field at one time can be six players per team. How many initial teams of this girls may trainer to choose?
  8. Theorem prove
    thales_1 We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
  9. Calculation
    pocty How much is sum of square root of six and the square root of 225?
  10. Root
    sq_root Use law of square roots roots: ?
  11. Chord 5
    kruhy It is given circle k / S; 5 cm /. Its chord MN is 3 cm away from the center of the circle . Calculate its length.
  12. Thales
    circles_1 Calculate the length of the Thales' circle described to right triangle with hypotenuse 18.4 cm.
  13. 10 pieces
    circle_div How to divide the circle into 10 parts (geometrically)?
  14. Nineteenth member
    seq_sum_1 Find the nineteenth member of the arithmetic sequence: a1=33 d=5 find a19
  15. Flowerbed
    garden_16 In the park there is a large circular flowerbed with a diameter of 12 m. Jakub circulated him ten times and the smaller Vojtoseven times. How many meters each went by and how many meters did Jakub run more than Vojta?
  16. Product
    floring The product of two consecutive odd numbers is 8463. What are this numbers?
  17. Quadratic equation
    parabola_1 Solve quadratic equation: 2x2-58x+396=0