2024crumplercahle
2024crumplercahle 2024crumplercahle
  • 01-12-2019
  • Mathematics
contestada

An construction company poured a cylindrical shaped concrete column 15 feet long with a radius of 3 feet. How much concrete did it take to make the column, in terms of π?

Respuesta :

calculista
calculista calculista
  • 07-12-2019

Answer:

[tex]135\pi\ ft^3[/tex]

Step-by-step explanation:

we know that

The volume of a cylinder (concrete column) is equal to

[tex]V=\pi r^{2}h[/tex]

we have

[tex]r=3\ ft\\h=15\ ft[/tex]

substitute

[tex]V=\pi (3)^{2}(15)[/tex]

[tex]V=135\pi\ ft^3[/tex]

Answer Link

Otras preguntas

HELP FAST PLEASE!!! 50 POINTS FOR WHOEVER ANSWERS FIRST!!! What is the exponent in the expression 76? a.6 b.7 c.13 d.42
If you add 0.001 moles of sodium chloride to a liter of water, what will be the pH of the solution?
it ancient Africa, why did people cross the Sahara desert?
40 plus 40 minus 20 times 0 plus 3 plus 125 equals what
If a right triangle has a side of length 3 and a hypotenuse of length 9, what is the length of the other side
which of the following rational function is graphed below?​
If QS and TƯ are parallel lines and m 55°, what is m
If QS and TƯ are parallel lines and m 55°, what is m
Help immediately!!!!!!The following answers are: A. -7<= t<= -4 B. -3<=t<= 0 C. 4<=t<=8 D. -9<=t<=-5
Which of the following is the primary difference between analog and digital communication? Im marking Brainliest electric cables vs. fiber cables electric puls