यदि वर्ग मॉडल का कुल क्षेत्रफल \(x^2+14x+49\) है, तो छोटे कोने की भुजा क्या है?
If the total area of a square model is \(x^2+14x+49\), what is the side of the small corner?
Explanation opens after your attempt
Correct Answer
C. (7)
Concept
The small corner area is (49), so its side is (7). Exam tip: take the square root of the area.
Why this answer is correct
The correct answer is C. (7). The small corner area is (49), so its side is (7). Exam tip: take the square root of the area.
Exam Tip
छोटे कोने का क्षेत्रफल (49) है इसलिए उसकी भुजा (7) है। परीक्षा में क्षेत्रफल का वर्गमूल लें।
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