Area and Perimeter practice question for Railways, SSC. Review the correct answer and explanation, then continue with related practice below.
English: The diameter of a circle is equal to the side of a square. Find the ratio of area of circle to area of square. Hindi:
एक वृत्त का व्यास एक वर्ग की भुजा के बराबर है।
वृत्त और वर्ग के क्षेत्रफल का अनुपात 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. π:4
Explanationव्याख्या
Let square side = d.
Circle radius = d
2.
Circle area = πd²
4 and square area = d².
Ratio = π:4.
वर्ग की भुजा = d, वृत्त की त्रिज्या = d
2।
क्षेत्रफल अनुपात = π:4।
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