Question

correlation:45square 2025 then (4.5)square
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Answer 1

Answer:

20.25

Step-by-step explanation:

just multiply by the number of digits....... example: if you have number xy then square is the simple square of the number but when a decimal is placed in between the number then place it at the same ratio.......so square of xy is xyxy and after decimal then it would be xy.xy as they are in the same ratio 1:1

Answer 2

(4.5)² = 20.25  

Given:

(45)² = 2025

To Find:

(4.5)²

Solution :

(4.5)²

Step 1:

Rewrite 4.5 as 45/10

= (45/10)²

Step 2:

Use the property (a/b)ˣ = aˣ/bˣ

= (45)²/(10)²

Step 3:

Substitute (45)² = 2025  and (10)² = 100

= 2025/100

= 20.25

Hence (4.5)² = 20.25