Area and Perimeter practice question for Railways, SSC. Review the correct answer and explanation, then continue with related practice below.
A square lawn has a side of 30 m. A path 2 m wide runs inside it along all four sides. Find the area of the path.
एक वर्गाकार लॉन की भुजा 30 m है।
उसके अंदर चारों ओर 2 m चौड़ा रास्ता बना है।
रास्ते का क्षेत्रफल ज्ञात कीजिए।
Answer and explanation are free to read — no sign-in required.उत्तर और व्याख्या पढ़ने के लिए साइन-इन आवश्यक नहीं है।
Correct Answerसही उत्तर
C. 224 m²C. 224 मीटर²
Explanationव्याख्या
Inner side = 30 − 2 − 2 = 26 m.
Path area = 30² − 26² = 900 − 676 = 224 m².
अंदर के वर्ग की भुजा = 30 − 2 − 2 = 26 मीटर।
रास्ते का क्षेत्रफल = 30² − 26² = 900 − 676 = 224 मीटर²। ---
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