alleryএটা আয়ত ইয়াৰ প্ৰস্থতকৈ 4 cm দীঘল আৰু ইয়াৰ পৰিসীমা 40 cm। ইয়াৰ দীঘ হ'ল
A8 cm
B10 cm
C12 cm
D16 cm
Answer & Solution
Correct answer: C. 12 cm
দীঘ আৰু প্ৰস্থৰ যোগফল 20 আৰু সিহঁতৰ পাৰ্থক্য 4, গতিকে দীঘ হ'ল 12 cm।
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