dempseyspiegel dempseyspiegel
  • 19-03-2020
  • Mathematics
contestada

The cylinder below has a volume of 2,512cm and a height of 8cm. What is the diameter of the cylinder?

Respuesta :

Ursus Ursus
  • 21-03-2020

Answer:

[tex]Diameter=2*r= 2*10=20 cm[/tex]

Step-by-step explanation:

Volume of the cylinder= [tex]2512cm^3[/tex]

Height(h) of the cylinder=8 cm

Diameter= 2*radius

Radius(r)=?

Volume of a cylinder= [tex]\pi *r^2*h[/tex]

As,  [tex]\pi =\frac{22}{7} =3.14[/tex]

Putting the values in the formula:

[tex]2512=3.14*r^2*8\\\\2512=25.12*r^2[/tex]

Dividing by '25.12' both side:

[tex]r^2=2512/25.12\\\\r^2=100\\\\r=10[/tex]

[tex]Diameter=2*r= 2*10=20 cm[/tex]

Answer Link

Otras preguntas

Anybody knows all of them?
"I'm sorry I'm late," he murmured (1 Point) lamented pathetically mournfully apologetically Pls help what is the answer
what animals eat leafy sea dragons? also want to do leafy sea dragons eat?
What do the speaker and those in attendance expect to experience when "the last Onset" occurs in "I heard a fly buss when I died"?
According to records at the guidance office, the mean GPA of all juniors is 3.45 and the mean GPA of all seniors is 3.62. Which of the following statements is t
What type of contract is created with a dvd of the month club
Is x=|y| with inputs x=1, x=2, and x=3 a function? Explain
Who represented Nepal in the first SAARC Summit?​
How do we view large areas of earth’s surface?
please help will give brainly and all my points but please show work