Question

How many perfect squares lie between 100 and 1000​

Answer 1

The number of perfect squares between 100 and 1000 are 22.

Perfect square numbers from 300 to 3000

11^2 = 121. It is lesser than 100

Square of the numbers

11=121

12=144

13=169

14=169

15=225

16=256

17=289

18= 324

19 = 361

20 = 400

21 = 441

22 = 484

23= 529

24 = 576

25 = 625

26 = 676

27= 729

28 = 784

29 = 841

30 = 900

31 = 961

Answer 2

Answer:

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perfect square numbers between 100 and 1000. And there are 21 such numbers:

• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31

The squares of all these numbers will lie between 100 and 1000