Question

Square root of 213+ square root of 144 is equal to:a)12 b)13 c)14 d)15

Answer 1

Answer:

12 is the answer of square root of 144

Answer 2

Answer:

Option (d) 15 is the required value of $\sqrt{213 +\sqrt{144} }$ .

Step-by-step explanation:

Explanation:

Given, square root of 213 + square root of 144 .

This can be written as, $\sqrt{213 +\sqrt{144} }$

As we know that, the value of $\sqrt{144}$ = 12

Step 1:

Therefore , from the question we have,

$\sqrt{213 +\sqrt{144} }$

⇒$\sqrt{213 + 12}$         [where 12 is the square root of 144 ]

⇒$\sqrt{225}$

As we know that the value of $\sqrt{225}$ is 15 .

Final answer:

Hence, 15 is the value of $\sqrt{213 +\sqrt{144} }$ .

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