Search found 3 matches


i think answer is 3.

3 pi r^2 = pi(R-r)^2
R-r =sqrt 3 r
R = 1.7r + r
R/r =1.7 +1
= 2.7 or approx 3

by diya123

Mon Dec 31, 2007 10:23 am
Forum: Problem Solving
Topic: circle
Replies: 16
Views: 4916

But somehow i feel its C. what is teh official answer?

by diya123

Fri Dec 21, 2007 9:56 pm
Forum: Critical Reasoning
Topic: CR 1000
Replies: 15
Views: 9520

hi i go with B

by diya123

Fri Dec 21, 2007 9:48 pm
Forum: Sentence Correction
Topic: SC
Replies: 6
Views: 2409