alleryꯑꯣꯏꯒꯅꯤ꯫ ꯍꯨꯏ ꯑꯃꯅꯥ 2500 ꯔꯤꯚꯣꯂꯨꯁꯅꯁꯤꯡꯗꯥ 22 km ꯂꯥꯞꯅꯥ ꯆꯠꯂꯤ꯫ ꯍꯨꯏꯒꯤ ꯗꯥꯏꯑꯦꯃꯤꯇꯔ ꯑꯁꯤ ꯀꯌꯥꯅꯣ? (π = 22/7 ꯂꯧꯕꯥ)
A2.8 m
B1.4 m
C5.6 m
D3.5 m
Answer & Solution
Correct answer: A. 2.8 m
ꯑꯣꯏꯒꯅꯤ꯫
1 ꯍꯥꯌꯅꯥ ꯀꯧꯏ꯫
ꯔꯤꯚꯣꯂꯨꯁꯟ ꯑꯃꯗꯥ ꯂꯥꯞꯅꯥ ꯂꯩꯕꯥ = ꯑꯄꯨꯅꯕꯥ ꯂꯥꯞꯅꯕꯥ / ꯔꯤꯚꯣꯂꯨꯁꯟ = 22000 m / 2500 = 8.8 m.
2 ꯍꯥꯌꯅꯥ ꯀꯧꯏ꯫
ꯃꯁꯤꯅꯥ ꯁꯔꯛꯌꯨꯏꯐꯦꯔꯦꯟꯁꯀꯥ ꯃꯥꯟꯅꯩ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ πd = 8.8, d = 8.8 × 7/22 ꯄꯤ꯫
3 ꯍꯥꯌꯅꯥ ꯀꯧꯏ꯫
d = 61.6/22 = 2.8 ꯃꯤ.
_ꯁꯣꯔꯁ: ꯑꯥꯔ.ꯑꯥꯔ.ꯕꯤ.ꯒꯤ ꯒ꯭ꯔꯨꯞ D (ꯑꯥꯔ.ꯑꯥꯔ.ꯁꯤ.) ꯄꯤ.ꯋꯥꯏ.ꯀ꯭ꯌꯨ., ꯄꯥꯡꯊꯣꯀꯈꯤꯕꯥ 27-10-2013, Q.99._
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