दृश्य मॉडल में ((y+4)2) के लिए दो समान आयतों का कुल क्षेत्रफल कितना है?
In the visual model of ((y+4)2), what is the total area of the two equal rectangles?
Explanation opens after your attempt
B. (8y)
Concept
Each of the two rectangles has area (4y). So their total area is (8y).
Why this answer is correct
The correct answer is B. (8y). Each of the two rectangles has area (4y). So their total area is (8y).
Exam Tip
दो आयतों में प्रत्येक का क्षेत्रफल (4y) है। इसलिए कुल क्षेत्रफल (8y) होगा।
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