katiefish05p5lgsw
katiefish05p5lgsw katiefish05p5lgsw
  • 01-08-2018
  • Mathematics
contestada

Please help me ASAP
And please answer my other questions

Please help me ASAP And please answer my other questions class=

Respuesta :

Аноним Аноним
  • 01-08-2018

Hello!

If all of the dimensions are multiplied by 3, the volume will also be multiplied by 3.

Our answer is A) 3.

I hope this helps!

Answer Link
aachen
aachen aachen
  • 01-08-2018

We know the formula for volume of cylinder of given by

V = π r² h

If the dimensions are tripled, new volume will be :-

V' = π (3r)² (3h) = π (9r²) (3h) = 27 π r² h = 27 V

We can see new volume is 27 times original volume.

Answer Link

Otras preguntas

Find the value of x.  Round to nearest hundredth if necessary.
What are the 3 features of a typical seigneurie
How did scientists discover the common structure of cells?
How do scientists use seismic waves to determine the interior structure of Earth?
Find the value of x.  Round to nearest hundredth if necessary.
A farmer hauled in 120 bales of hay. Each of his cows ate 1 1/4 bales. How many cows the farmer feed?
A farmer hauled in 120 bales of hay. Each of his cows ate 1 1/4 bales. How many cows the farmer feed?
Write a system of equations with a solution (4,–3)
How do scientists use seismic waves to determine the interior structure of Earth?
By the mid-1700s, the largest city in the colonies was (A) New York (B) Boston (C) Philadelphia (D) Charleston (E) Wilmington, Delaware