भुजा \(10+2\) वाले वर्ग का क्षेत्रफल दृश्य मॉडल से कितना होगा?
Using a visual model, what is the area of a square with side \(10+2\)?
Explanation opens after your attempt
C. \(144\)
Concept
\((10+2)^2=10^2+2 \times 10 \times 2+2^2=144\). Exam tip: add all four parts.
Why this answer is correct
The correct answer is C. \(144\). \((10+2)^2=10^2+2 \times 10 \times 2+2^2=144\). Exam tip: add all four parts.
Exam Tip
\((10+2)^2=10^2+2 \times 10 \times 2+2^2=144\) है। परीक्षा में चारों भागों का योग करें।
Login to save your score, XP, coins and progress.
