Question

THINK, DISCUSS AND WRITE
Check which of the following are perfect cubes. (i) 2700 (ii) 16000 (ii) 64000
(iv) 900 (v) 125000 (vi) 36000 (vii) 21600 (viii) 10,000 (ix) 27000000 (x) 1000.
perfeed What pattern do you observe in these perfect cubes?​

Answer 1

Answer:

1. 2700=3×3×3×10×10. so, it is not perfect cube
2. 16000=2×2×2×2×10×10×10. so, it is not perfect cube
3. 64000=4×4×4×10×10×10. it is perfect cube
4. 900=3×3×10×10. it is not a perfect cube
5. 125000=5×5×5×10×10×10. it is a perfect cube
6. 36000=6×6×10×20×10. it is not a perfect cube.
7. 10000=10×10×10×10. it is not a perfect cube
8. 21600=2×2×2×3×3×3×10×10. it is not a perfect cube
9. 27000000=3×3×3×10×10×10×10×10×10. it is a perfect cube
10. 1000=10×10×10. it is a perfect cube