allery10 cm ব্যাসাৰ্ধৰ এটা বৃত্তত 16 cm দৈৰ্ঘ্যৰ এডাল জ্যা আছে। কেন্দ্ৰৰ পৰা জ্যাডালৰ দূৰত্ব কিমান?
A12 cm
B8 cm
C6 cm
D4 cm
Answer & Solution
Correct answer: C. 6 cm
কেন্দ্ৰৰ পৰা টনা লম্বই জ্যাডালক সমদ্বিখণ্ডিত কৰে, গতিকে দূৰত্ব হৈছে 100 - 64 = 36 ৰ বৰ্গমূল, অৰ্থাৎ 6 cm।
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