alleryএখন স্ক্ৰীণৰ আস্পেক্ট ৰেছিঅ' (aspect ratio) 4 : 3 আৰু ইয়াৰ প্ৰস্থ 32 cm। ইয়াৰ উচ্চতা হ'ল
A42 cm
B18 cm
C36 cm
D24 cm
Answer & Solution
Correct answer: D. 24 cm
প্ৰস্থ হ'ল উচ্চতাৰ 4/3 অংশ, গতিকে উচ্চতা = 32 x 3/4 = 24 cm।
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