eh2ehhuhihiuhi
eh2ehhuhihiuhi eh2ehhuhihiuhi
  • 24-05-2021
  • Mathematics
contestada

help me with my math please

help me with my math please class=

Respuesta :

spectrojamz
spectrojamz spectrojamz
  • 24-05-2021

Answer:

Volume of a cylinder = πr²h

Given

V=81π

r=3

find h

Making h the subject

h= V/πr² = 81π/π(3)²

h= 81/9

h= 9cm

Answer Link

Otras preguntas

2(a-4)=84 distribution
What is the slope of the line that contains the following points. R(-3, 5), S(3, -2)
On the planet Xenophous a 1.00 m long pendulum on a clock has a period of 1.32 s. What is the free fall acceleration on Xenophous?
Simplify the following expression (6x2 - 8x - 3) - (3x2 - 7
What are three amendments in the Bill of Rights (10 amendments)  that ensure my right to justice? HELP
Howell’s laid the groundwork for the novels of Henry James True or False
who ran for president in 1876
On the planet Xenophous a 1.00 m long pendulum on a clock has a period of 1.32 s. What is the free fall acceleration on Xenophous?
During the whole of a dull, dark, and soundless day in the autumn of the year, when the clouds hung oppressively low in the heavens, I had been passing alone, o
I’m professional football,some players have microphones in their helmets that allow them to communicate with coaches on the sidelines ,what does this indicate?