Question
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Answer (Detailed Solution Below)
Option 1 : $15\sqrt{2}$ cm / $15\sqrt{2}$ cm
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Detailed Solution
सही उत्तर $15\sqrt{2}$ cm / $15\sqrt{2}$ cm है।
Key Points
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prepsnap.in • Part -AQuestion:
The area of a square is $225$ cm². What is the length of its diagonal? / एक वर्ग का क्षेत्रफल $225$ cm² है। उसके विकर्ण की लंबाई क्या है?
1.
$15\sqrt{2}$ cm / $15\sqrt{2}$ cm
2.
$30$ cm / $30$ cm
3.
$15\sqrt{3}$ cm / $15\sqrt{3}$ cm
4.
$21$ cm / $21$ cm
Correct Answer: $15\sqrt{2}$ cm / $15\sqrt{2}$ cm
Side $=\sqrt{225}=15$ cm; diagonal $=15\sqrt{2}$ cm. / भुजा $=15$ cm; विकर्ण $=15\sqrt{2}$ cm।
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