यदि आयत मॉडल की एक भुजा (t) और दूसरी (t+7) है, तो क्षेत्रफल क्या होगा?
If one side of a rectangle model is (t) and the other is (t+7), what will be the area?
Explanation opens after your attempt
A. \(t^2+7t\)
Concept
The area is (t(t+7)=t-2+7t). Exam tip: multiply both sides of the rectangle.
Why this answer is correct
The correct answer is A. \(t^2+7t\). The area is (t(t+7)=t-2+7t). Exam tip: multiply both sides of the rectangle.
Exam Tip
क्षेत्रफल (t(t+7)=t-2+7t) है। परीक्षा में आयत की दोनों भुजाएँ गुणा करें।
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