Question

4.5*4.5 is equal to​

Answer 1

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$\tt4.5 \times 4.5 = {4.5}^{2}$

$\red{ \fbox{20.25}}$

Answer 2

Step-by-step explanation:

Every number in decimal form, in which either decimals terminate or certain numbers after decimal point continue to repeat endlessly, can be written as a fraction.

As the given number

4.5

terminates after first deciimal it can be written as fraction. Here we have

4.5

=45

----

10

=9

-----

2 a fraction.