Question 164845
numbers that have rational square roots are perfect squares or a number which is the square of an integer. 1,4,9,16,25... etc numbers that have rational cube 

roots are perfect cubes or a number which is the cube of an integer.1,8,27,64,...etc

you can even have fractional perfect squares and cubes such as 4/25 and 8/27



hope that helps!!!!!!!!