BREAKING: Target Test Prep releases Brand New 2026 On Demand GMAT prep course

Redeem

How does one solve this rate problem

This topic has expert replies
Post new topic Post Reply
Previous Topic Next Topic
Source: — Problem Solving |
Newbie | Next Rank: 10 Posts
Posts: 9
Joined: Thu Dec 10, 2009 3:04 pm
Thanked: 2 times

by qazpt » Thu Dec 10, 2009 10:46 pm
here is an approximation

write down the formula for a cylinder
area = height ( area of a circle)
= H ( pie r^2)

next since 3 cc/ft = .1 ft then 30cc = 1

plug in for 1 h

30cc = 1 (pie r^2)
30 = 3.14 r^2
10 = around r^2


3*3 = 9

r is approximately 3
Top
Senior | Next Rank: 100 Posts
Posts: 38
Joined: Mon Nov 23, 2009 9:52 am
Thanked: 3 times

by aspirant1 » Fri Dec 11, 2009 8:03 am
thats well done qazpt
Top
Post new topic Post Reply
• Page 1 of 1