colemanerlene colemanerlene
  • 12-02-2019
  • Chemistry
contestada

a cylinder has a density of 3.75g/cm3. if it has a mass of 12.1 g and a diameter of 8.22 cm, what is its height?

Respuesta :

Kristiania Kristiania
  • 21-02-2019

Given that  

Cylinder density = 3.75 g/ cm^3

Mass  of cylinder = 12.1 g

Diameter = 8.22 cm

Radius, r = diameter /2 = 8.22 /2 cm = 4.11 cm

Now calculate the volume as follows:

Volume = mass / density  

= 12.1 g/ 3.75 g/ cm^3

= 3.23 cm^3

Now with the use of volume of cylinder calculate the height as follows:

Volume of cylinder = πr^2h

3.23 cm^3 = 3.14 * (4.11 cm)^2 *h

h = 3.23 cm^3 / 3.14 * (4.11 cm)^2

=0.061 cm  

Ver imagen Kristiania
Answer Link

Otras preguntas

What is the additive inverse of x if x equals -12? -12-1 -12 12 12-1
Find the inverse of 12x-8
How is knowledge of functional anatomy useful for the healthcare professional? o it allows professionals to quickly note external medical signs O it allows prof
14. Find the value of x if QS bisects m PQS= (10x+1)
the length of a rectangle is 2 inches more then twice its width. find the widtg of the rectangle if the perimeter is ar least 100 inches
Below water activity 0.8, no microbial activity takes place. True or False?
5 positive integers that have a mode of 4 and 6, a median of 6 and a mean of 7
anyone HELP I WILL GIVE BRAINLIEST - its my sisters and i forgot everything in math shes in grade 9
Simplify the expression. (2 - 5i) - (3 +4i)
Hopefully this photo shows e question Please help!!