hggddghhbfdf hggddghhbfdf
  • 20-03-2022
  • Mathematics
contestada

A cylinder has a height of 7cm.
The circumference of the cylinder is 10pi
Calculate the volume of the cylinder in terms of pi
cm3

Respuesta :

semsee45
semsee45 semsee45
  • 20-03-2022

Answer:

[tex]175\pi \textsf{ cm}^3[/tex]

Step-by-step explanation:

Circumference of a circle:

[tex]C=2\pi r[/tex]  (where [tex]r[/tex] is the radius)

Given circumference = [tex]10\pi[/tex]

[tex]\implies 10\pi=2\pi r[/tex]

[tex]\implies r=5[/tex]

Volume of a cylinder:

[tex]V=\pi r^2h[/tex]   (where [tex]r[/tex] is the radius and [tex]h[/tex] is the height)

[tex]\implies V=\pi \cdot5^2\cdot 7[/tex]

[tex]\implies V=175\pi \textsf{ cm}^3[/tex]

Answer Link

Otras preguntas

anyone down to talk??
3. Suppose the radius of the larger circle is r. What is its diameter? d2 = R2
During shift report, the nurse states that a patient is receiving an oxytocin drip at 6 milliunits/min. The oxytocin concentration is 30 units in 1,000 mL of la
can someone please help me and write out the answer​
Cubozoans can be found in which life stage
A sound wave is traveling at 6,420m/s and has a frequency of 600Hz. What is the wavelength?
on a separate sheet of paper, calculate each of the individual values indicated in the table. record those values in the table below(please answer ASAP)
determine whether the equation is exponential growth or exponential decay1a. y = 2(11/5)^-x2b. y= e^-2x3c. y= 1/4e^x​
Help I’m struggling so much in math
What function represents the pattern shown in the table?