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?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

A. \(x^2+4x+3\)

Step 1

Concept

The parts are \(x^2\), (3x), (x), and (3). Their sum is \(x^2+4x+3\).

Step 2

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 \(x^2+4x+3\).

Step 3

Exam Tip

भाग \(x^2\), (3x), (x) और (3) हैं। उनका योग \(x^2+4x+3\) है।

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Mathematics Answer, Explanation and Revision Hints

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?

Correct Answer: A. \(x^2+4x+3\). Explanation: भाग \(x^2\), (3x), (x) और (3) हैं। उनका योग \(x^2+4x+3\) है। / The parts are \(x^2\), (3x), (x), and (3). Their sum is \(x^2+4x+3\).

Which concept should I revise for this Mathematics MCQ?

The parts are \(x^2\), (3x), (x), and (3). Their sum is \(x^2+4x+3\).

What exam hint can help solve this Mathematics question?

भाग \(x^2\), (3x), (x) और (3) हैं। उनका योग \(x^2+4x+3\) है।