यदि आयत की लंबाई (x+3) और चौड़ाई (x+1) है तो क्षेत्र मॉडल से कुल क्षेत्रफल क्या होगा?
If a rectangle has length (x+3) and breadth (x+1), what is the total area from the area model?
Explanation opens after your attempt
A. \(x^2+4x+3\)
Concept
The parts are \(x^2\), (3x), (x), and (3). Their sum is \(x^2+4x+3\).
Why this answer is correct
The correct answer is A. \(x^2+4x+3\). The parts are \(x^2\), (3x), (x), and (3). Their sum is \(x^2+4x+3\).
Exam Tip
भाग \(x^2\), (3x), (x) और (3) हैं। उनका योग \(x^2+4x+3\) है।
Login to save your score, XP, coins and progress.
