kitty138 kitty138
  • 04-07-2018
  • Mathematics
contestada

What’s the radius of a cone if the height is 12 and the volume is 36pi

Respuesta :

mkryukova19 mkryukova19
  • 04-07-2018
V = (1/3)πr²h
V= 36π
h=12

36π=(1/3)πr²*12
36 =4r²
r² = 9
r = √9 = 3
Answer: r=3. 
Answer Link

Otras preguntas

How the teacher stop the question from student form hanout sheet if they keep asking
Write an equation to represent the relationship “a number decreased by 11 is equal to -18.” Then solve the equation
what is the date of the Texas annexation and why is it so important?
A line passes through the point (-10,5) and has a slope of -3/2. Write an equation in slope-intercept form for this line.
Explain why photosynthesis is an ending or an exothermic reaction
CAN SOMEBODY HELP ME PLEASE I WILL MARK AS BRAINLIEST IF ANSWERS MEANINGFUL
HELP ASAPPP please !!!
HELP!!! Write an argument for or against the idea of using controlled fires to protect wild areas
underline the ideas that jefferson borrowed from john locke in writing the decla ration of independence explain how these ideas reflected the goals of the patri
How did some Europeans react to student protest there? A: They detested what they saw as the lawlessness of the privileged B: they demanded the universities wi