Answer:
4.5^2 = 4.5*4.5
= 45
* 45
-----------
2025
------------
as there are 2 decimal points in 4.5*4.5 the answer is 20.25.
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Verified answer
Answer:
4.5^2 = 4.5*4.5
= 45
* 45
-----------
2025
------------
as there are 2 decimal points in 4.5*4.5 the answer is 20.25.
= (45/100)^2
= (45/100) (45/100)
= 2025/10000
=0.2025