1. Squar root of 200
2. square root of 45
3.square root of 112
4.square root of 400d
5.square root of 9y power of 2
6.square root of 25n power of 3
7.square root of 3 times square root of 12
8.square root of 2o yimes square root of 15
9.square root of 10x times square root of 2x