alleryএটা মুকলি ওপৰৰ ঘনকীয় বাকচ 8 × 5 × 3 চে.মি.; ইয়াৰ বাহিৰৰ অংশ? ডাঠতাক আওকাণ কৰক।
A158 cm²
B120 cm²
C94 cm²
D118 cm²
Answer & Solution
Correct answer: D. 118 cm²
ভিত্তি আৰু চাৰিটা ফালৰ মুঠ আয়তন 8 × 5 + 2 × 8 × 3 + 2 × 5 × 3 = 118 চে.মি. ²।
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