When breaking of 108 into factors, you first get 9 and 12. Then, the 9 gets split into a 3 and a 3. Meanwhile the 12 is split into a 3 and a 4. Finally the 4 is split into a 2 and a 2. So you end up with 2*2*3*3*3, which is the same as 2^2 * 3^3
Circunference=diameter time pi aprox pi to 3.14 circunference=200.332 subsitue 200.332=diameter time s3.14 divide both sides by 3.14 63.8=diameter answer is 63.8 units