Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #1 20060222 04:26:06
sectorA circular sector of radius 15cm and angle 160 degrees is bent in such a way that it forms a hollow cone where the straight sides of the sector meet without overlapping. #2 20060222 12:18:46
Re: sectorI made one out of paper and it appears to be about 22 degrees or half of a 45. igloo myrtilles fourmis #4 20060222 12:45:37
Re: sectorI suggest making one out of paper and labelling highlighting the dimensions that igloo myrtilles fourmis 