my college hive icon mycollegehive
Groups
My College Hive notifiction icon Questions
Connect / Friends
Tags
Quiz
Books
A cone has a volume of 108π and a base diameter of 12. Wh...
JMAP math geometry
up
0
down

A cone has a volume of 108π and a base diameter of 12. What is the height of the cone?

1) 27

2) 9

3) 3

4) 4

1.0K views
Share Follow
judziy
Asked by judziyrep:2.0K
University of Benin Nigeria
23 June 2020

Comments

dp
Emily33,
27
0 likes, 1 dislikes




1 answer(s)

Advertisement (continue below)

peter
Peter answeredrep:1.8K
University of Lagos Nigeria
05 May 2021
up
0
down

Volume of a cone, V = 1/3 πr2h

where r is the radius and h is the height

radius = daimeter/2

radius = 12/2 = 6

108π = 1/3 π(6)2h

108π = 1/3 π(36)h

Multiply both sides by 3

324π = π(36)h

Divide both sides by 36π

h = 324π / 36π

h = 9

Ans 2

Share
Comments




Advertisement (continue below)


Groups

Advertisement (continue below)

Your Answer

How to insert math formulas/equations

my college hive loader icon



Related Tags

JMAP

12 followers

143 questions

math

36 followers

1262 questions

geometry

13 followers

99 questions