alleryযদি এটা চুঙাৰ ব্যাসাৰ্ধ দুগুণ কৰা হয় আৰু উচ্চতা একে ৰখা হয়, তেন্তে ইয়াৰ আয়তন কিমান গুণ হ'ব?
A4 গুণ
B3 গুণ
C8 গুণ
D2 গুণ
Answer & Solution
Correct answer: A. 4 গুণ
আয়তন ব্যাসাৰ্ধৰ বৰ্গৰ ওপৰত নিৰ্ভৰ কৰে, গতিকে ব্যাসাৰ্ধ দুগুণ কৰিলে আয়তন 4 গুণ হয়।
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