alleryএটা আয়তক্ষেত্ৰৰ বাহু দুটাৰ অনুপাত 5 : 3 আৰু পৰিসীমা 64 cm। ইয়াৰ কালি হ'ল
A240 sq cm
B225 sq cm
C256 sq cm
D200 sq cm
Answer & Solution
Correct answer: A. 240 sq cm
দীঘ আৰু প্ৰস্থৰ যোগফল 8 অংশৰ ওপৰত 32 cm, যাৰ ফলত 20 cm আৰু 12 cm পোৱা যায় আৰু কালি 240 sq cm হয়।
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