yeethelp yeethelp
  • 26-04-2019
  • Mathematics
contestada

A cone has a diameter of 18 units and a slant height of 15 units. Find the volume of the cone.​

Respuesta :

Аноним Аноним
  • 26-04-2019

Formula for volume:

πr^2(h/3)

Diameter divided by 2 is the radius

18/2 = 9

radius: 9 units

Use pythagorean theorem to find height

x^2 + 9^2 = 15^2

225 - 81 = 144

x^2 = 144

x = 12

height: 12 units

Plug these number in the volume formula.

Thus, it should be looking as:

π9^2(12/3) = 1017.88

Answer:

1017.88 [tex]units^3[/tex]

Answer Link

Otras preguntas

What is one of the symptoms of heat stroke?
What is the answer for this prob
Solve for x. Show your work.
Kelly is making a beaded bracelet with beads that measure 4 mm and 7.5 mm long. If the bracelet is 15 cm long and Kelly uses the same number of each type bead,
What advantages are there to graphical determinations of density over calculated density measurements?
PLEASE HURRY!! Simplify 1/2+(3/8−1/8)^2
which of the following is least likely to be the purpose of descriptive writingto call people to action to entertain readers to recount the events of a historic
Last year, Mr. Engle's total income was $52,000, while his total expenses were $53,800. Use the expression I-E/12, where I represents total income and E represe
People may have chosen to become sedentary because
Which contributions did the Bantu make? Check all that apply. 1.establishing the religion of Islam 2.using iron to make farm tools 3.organizing early villages