Value of root 21 July 8, 2019 16 32 64 128 Value of root 212 Value of root 216 Value of root 218 Value of root 210 Value of root 217 Value of root 2100 Value of root 2116 Value of root 215 Value of 21 root 3 Value of 21 root 11 Value of under root 21 Value of 2 root 21 Value of under root 212 Value of square root 21 Value of cube root 216