alleryএটা সমকোণী ত্ৰিভুজৰ সমকোণ সংলগ্ন বাহু দুটা 9 cm আৰু 12 cm। ইয়াৰ পৰিসীমা কিমান?
A36 cm
B21 cm
C30 cm
D54 cm
Answer & Solution
Correct answer: A. 36 cm
অতিভুজ হ'ল 81 + 144 ৰ বৰ্গমূল, যিটো হ'ল 15, গতিকে পৰিসীমা হ'ল 9 + 12 + 15 = 36 cm।
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