एक आयत मॉडल में लंबाई (r+2) और चौड़ाई (r+3) है। कुल क्षेत्रफल कौन सा होगा?

In a rectangle model, the length is (r+2) and the breadth is (r+3). What is the total area?

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

C. \(r^2+5r+6\)

Step 1

Concept

The area is ((r+2)(r+3)), which becomes \(r^2+5r+6\). Exam tip: add the four parts of the rectangle.

Step 2

Why this answer is correct

The correct answer is C. \(r^2+5r+6\). The area is ((r+2)(r+3)), which becomes \(r^2+5r+6\). Exam tip: add the four parts of the rectangle.

Step 3

Exam Tip

क्षेत्रफल ((r+2)(r+3)) है जो \(r^2+5r+6\) बनता है। परीक्षा में आयत के चार भाग जोड़ें।

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एक आयत मॉडल में लंबाई (r+2) और चौड़ाई (r+3) है। कुल क्षेत्रफल कौन सा होगा? / In a rectangle model, the length is (r+2) and the breadth is (r+3). What is the total area?

Correct Answer: C. \(r^2+5r+6\). Explanation: क्षेत्रफल ((r+2)(r+3)) है जो \(r^2+5r+6\) बनता है। परीक्षा में आयत के चार भाग जोड़ें। / The area is ((r+2)(r+3)), which becomes \(r^2+5r+6\). Exam tip: add the four parts of the rectangle.

Which concept should I revise for this Mathematics MCQ?

The area is ((r+2)(r+3)), which becomes \(r^2+5r+6\). Exam tip: add the four parts of the rectangle.

What exam hint can help solve this Mathematics question?

क्षेत्रफल ((r+2)(r+3)) है जो \(r^2+5r+6\) बनता है। परीक्षा में आयत के चार भाग जोड़ें।