भुजा (3+2) वाले वर्ग के क्षेत्र मॉडल में दो आयतों का कुल क्षेत्रफल कितना होगा?
In the area model of a square with side (3+2), what will be the total area of the two rectangles?
Explanation opens after your attempt
B. (12)
Concept
The total area of the two rectangles is \(2\cdot3\cdot2=12\). Exam tip: treat the middle part as two equal rectangles.
Why this answer is correct
The correct answer is B. (12). The total area of the two rectangles is \(2\cdot3\cdot2=12\). Exam tip: treat the middle part as two equal rectangles.
Exam Tip
दो आयतों का कुल क्षेत्रफल \(2\cdot3\cdot2=12\) है। परीक्षा में मध्य भाग को दो समान आयत मानें।
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