ciarakelly245 ciarakelly245
  • 25-01-2018
  • Mathematics
contestada

Please help me answer question 4 in the photo.

****Must show step by step guide to how you got your answers****☺

Please help me answer question 4 in the photo Must show step by step guide to how you got your answers class=

Respuesta :

Catya
Catya Catya
  • 25-01-2018
volume of a right circular cone :
V = πr²(h/3)
given the height, h = 30 and volume, V = 360π

360π = πr²(30/3)

the π cancel out, 30/3 becomes 10

360 = 10r²

divide by 10 on both sides.

36 = r²

 take the square root

r = 6 cm
Answer Link

Otras preguntas

WORTH 65 POINTS Compare and contrast the ideas of Adam Smith and Karl Marx.
Each square in the grid below has area 1. Find the area of the irregular quadrilateral below.
Why do you think that setting goals that are easy to achieve might lower motivation?..
n a 1953 speech, President Dwight Eisenhower listed some things that cost about as much as “one modern heavy-duty bomber”: a modern urban school, a couple of po
Can you guys please help me out
The figure is made up of 2 cones and a cylinder. Thecones and cylinder have a 4 cm diameter.3 cm 17cm 4 cmWhat is the exact volume of this figure?57 cm127 cm207
Determine 3examples of surface water
a power company is building a new power plant survive electricity for several communities.what is a major advantage of using wind energy instead of coal or nucl
Can You Please Help Me ​
Kate is 10 years older than her Brother. In three years time, she will be twice as old as her Brother. Find their present age. Can anyone help me with this que