alleryꯔꯦꯗꯤꯌꯁ ꯁꯦꯃꯤ 7 ꯑꯃꯁꯨꯡ ꯑꯋꯥꯡꯕꯥ ꯁꯦꯃꯤ 5ꯒꯤ ꯗ꯭ꯔꯥꯝ ꯑꯃꯗꯥ ꯀꯔꯤ ꯀꯥꯔꯚ ꯁꯥꯏꯗ ꯑꯦꯔꯤꯌꯥ ꯂꯩꯕꯒꯦ? (ꯄꯤ = 22/7) ꯑꯃꯁꯨꯡ ꯑꯦꯟ.
A154 ꯁ꯭ꯛꯕ꯭ꯌꯥꯔ ꯁꯦ.ꯃꯤ
B440 ꯁ꯭ꯛꯕ꯭ꯌꯥꯔ ꯁꯦ.ꯃꯤ
C110 ꯁ꯭ꯛꯕ꯭ꯌꯥꯔ ꯁꯦ.ꯃꯤ
D220 ꯁ꯭ꯛꯕ꯭ꯌꯥꯔ ꯁꯦ.ꯃꯤ
Answer & Solution
Correct answer: D. 220 ꯁ꯭ꯛꯕ꯭ꯌꯥꯔ ꯁꯦ.ꯃꯤ
ꯀꯥꯔꯚ ꯑꯦꯔꯤꯌꯥ ꯑꯁꯤ 2 pi r h = 2 x 22/7 x 7 x 5 = 220 ꯁ꯭ꯛꯕꯥꯔ ꯁꯦꯟꯇꯤꯃꯤꯇꯔꯅꯤ꯫
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