Thursday, February 23, 2006

Someone do this for me

Three identical cones each have a radius of 50 and a height of 120. The cones are placed so that teir circular bases are touching each other. A sphere is placed so that it rests in the space created by the tree cones, as shown. (Theres a diagram just 3 cones with bases touching and a sphere resting in the middle) If the top of the sphere is level with the tops of the cones, then the radius of the sphere is closest to

a)38.9
b)38.7
c)38.1
d)38.5 ----- Plz plz plz be this (I hope)
e)38.3

You're suppose to be able to do this in like 10 mins...
So do it! :p

Monday, February 06, 2006

AMC Scores

I was wondering what everyone got on the AMC 10/12?
Cheers,
Kunal