এটা ৰম্বাছৰ বাহু 10 cm আৰু এটা কৰ্ণ 12 cm। ইয়াৰ কালি কিমান?
A96 cm²
B60 cm²
C120 cm²
D192 cm²
Answer & Solution
Correct answer: A. 96 cm²
অৰ্ধ-কৰ্ণ 6 আৰু বাহু 10-এ আনটো অৰ্ধ-কৰ্ণ 8 দিয়ে, গতিকে কৰ্ণ 12 আৰু 16-এ কালি 96 square centimetres দিয়ে।
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