Question

if √2025 = 45. then find the value of √20.25​

Answer 1

Answer:

Step-by-step explanation

$\sqrt{2025/100$ = 45/10 = 4.5

Answer 2

SOLUTION

GIVEN

$\sf \: \sqrt{2025} = 45$

TO DETERMINE

The value of

$\sf \: \sqrt{20.25}$

EVALUATION

Here it is given that

$\sf \: \sqrt{2025} = 45$

Now

$\sf \: \sqrt{20.25}$

$\sf \: = \sqrt{ \dfrac{2025}{100} }$

$\sf \: = \dfrac{ \sqrt{2025} }{ \sqrt{100} }$

$\sf \: = \dfrac{ 45 }{ 10 }$

$\sf \: = 4.5$

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