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

What is the chemical nature of q-sepharose that allows it to be used as an ion exchanger?
A and B are supplementary angles. If A = 7x - 18 and B = 8x + 3, find x
Using the term "dual cities" in the context of south american urbanism refers to:
How can political and economic conflict lead to sectionalism?
Select all of the answers that apply. The early atmosphere on Earth was _____. mostly carbon dioxide extremely cold full of oxygen hot
Write at least one full paragraph explaining the body systems that are working in the athletes while they are playing football
How did Militarism contribute to World War One?
The desert and tundra are alike because they both have A) extreme daily temperature changes. B) large seasonal variation. C) limited available water.
Item 2 Find −1 1/5+(−3/5). Write your answer as a fraction in simplest form.
what is the square of (4x-6y3) 2, please help.