Question

which of the following numbers is not a perfect cube? (a) 216 (b) 576 (c) 125 (d) 343​

Answer 1

a)216 is not a perfect cube

b)576 is not a perfect cube

c)125=5×5×5

so it is perfect square

d)343=7×7×7

so it is perfect cube

Answer 2

Answer:

1, 216 is a cube of 6 perfect cube

2, 576 is not perfect cube

3, 125 is cube of 5 perfect cube

4, 343 is a cube of 7 perfect cube