যদি একটি আয়তক্ষেত্রের দৈর্ঘ্য ৮ সে.মি এবং পরিসীমা ২৪ সেমি হয় তবে এর প্রস্থ কত সে.মি
A. ৫
B. ৬
C. ৪
D. ৩
সঠিক উত্তরঃ
C.
৪
Explanation:
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