Area and Perimeter practice question for Railways, SSC. Review the correct answer and explanation, then continue with related practice below.
English: The length of a rectangle is 40% more than its breadth. If its perimeter is 96 cm, find its area. Hindi:
एक आयत की लंबाई उसकी चौड़ाई से 40% अधिक है।
यदि उसका परिमाप 96 सेमी है, तो 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. 560 cm²C. 560 सेमी²
Explanationव्याख्या
Let breadth = 5x and length = 7x.
Then 2(12x) = 96, so x = 4.
Dimensions = 28 cm and 20 cm.
Area = 560 cm².
चौड़ाई = 5x और लंबाई = 7x। x = 4।
क्षेत्रफल = 28 × 20 = 560 सेमी²।
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