alleryএখন 20 m by 15 m ঘাঁহনিৰ বাহিৰৰ চাৰিওফালে এটা 2 m বহল পথ আছে। পথটোৰ কালি কিমান?
A140 m²
B136 m²
C156 m²
D176 m²
Answer & Solution
Correct answer: C. 156 m²
বাহিৰৰ আয়তটো হ'ল 24 x 19 = 456 m², যাৰ পৰা ঘাঁহনিৰ 300 m² বিয়োগ কৰিলে 156 m² বাকী থাকে।
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