Hmm, then what mark would you need (out of 105) to get 98? Would this be a state rank?
Note: I'm just curious. I actually hate English (and therefore suck at it). :P
I see your mistake.
I your equation, you say the area of the sector is:
0.5 x 2.1squared x 82degrees.
It should be:
(0.5 x 2.1squared x 82degrees) x pie / 180
Ignore them. They're just trying to sell you useless outdated products. Your Intel 80486 pwns all. It's just that Solitaire is an extremely intense game.
Hardest: Harder 3U (Haha, is there anyone who finds this easy?)
Mechanics
Polynomials (some are just crazy)
Conics
Volumes
Integration
Complex Numbers
Easiest: Graphs