বাংলাদেশ কৃষি গবেষণা ইনস্টিটিউট || কেয়ারটেকার (10-06-2022) || 2022
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Created:
4 weeks ago
|
Updated:
8 hours ago
সমকোণী ত্রিভুজের অতিভুজ ১৩ সে.মি. হলে পীথাগোরাসের উপপাদ্যের ভিত্তিতে, ভূমি ৫ সে.মি. এবং লম্ব ১২ সে.সি. হবে।
আমরা জানি,
সমকোণী ত্রিভুজের ক্ষেত্রফল = ভূমি উচ্চতা
সে.মি.
উত্তর : ত্রিভুজটির ক্ষেত্রফল ৩০ বর্গ সে.মি.
Created:
4 weeks ago
|
Updated:
2 weeks ago
দেওয়া আছে, লোকসংখ্যা r = ৭০,০০,০০০ জন; বৃদ্ধির হার সময় n = ৩ বছর।
∴ নির্ণেয় লোকসংখ্যা
= ৭৬,৪৯,০৮৯ জন ।
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