alleryএটা ঘনকীয় টেংকত 180 m³ থাকে আৰু ইয়াৰ ভিত্তি 10 m বাই 6 m; ইয়াৰ গভীৰতা?
A6 m
B18 m
C3 m
D9 m
Answer & Solution
Correct answer: C. 3 m
গভীৰতা 180 ÷ (10 × 6) = 3 মিটাৰ।
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