भुजा (3a+2b) वाले वर्ग के दृश्य मॉडल में दो समान आयतों का संयुक्त क्षेत्रफल क्या होगा?
In the visual model of a square with side (3a+2b), what will be the combined area of the two equal rectangles?
Explanation opens after your attempt
D. (12ab)combined middle area
Concept
The total area of the two rectangles is \(2\cdot3a\cdot2b=12ab\). In exams find the middle area of a perfect square using the (2ab) pattern.
Why this answer is correct
The correct answer is D. (12ab) / combined middle area. The total area of the two rectangles is \(2\cdot3a\cdot2b=12ab\). In exams find the middle area of a perfect square using the (2ab) pattern.
Exam Tip
दो आयतों का कुल क्षेत्रफल \(2\cdot3a\cdot2b=12ab\) है। परीक्षा में पूर्ण वर्ग में मध्य क्षेत्रफल (2ab) रूप से निकालें।
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