Number

123456
Across
  1. 2. cube root of 8
  2. 5. half of 30
  3. 6. the no. of sides of the shape dodecagon
Down
  1. 1. cube root of 4
  2. 2. the no. of sides of the shape decagon
  3. 3. square of of 81
  4. 4. square root of 49
  5. 6. half of 6