Area and Perimeter practice question for Railways, SSC. Review the correct answer and explanation, then continue with related practice below.
A rectangular garden is 40 m long and 30 m broad. A path 2 m wide is constructed outside it on all sides. Find the area of the path.
एक आयताकार बगीचा 40 m लंबा और 30 m चौड़ा है।
उसके चारों ओर बाहर की तरफ 2 m चौड़ा रास्ता बनाया गया 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
B. 296 m²B. 296 मीटर²
Explanationव्याख्या
Outer dimensions = (40 + 4) m × (30 + 4) m = 44 m × 34 m.
Path area = 44 × 34 − 40 × 30 = 1496 − 1200 = 296 m².
बाहरी माप = 44 m × 34 m।
रास्ते का क्षेत्रफल = 44 × 34 − 40 × 30 = 1496 − 1200 = 296 मीटर²। ---
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