alleryꯑꯣꯏꯒꯅꯤ꯫ ꯍꯦꯃꯤꯁ꯭ꯐꯦꯔꯤꯛ ꯗꯣꯝ ꯑꯃꯒꯤ ꯔꯦꯗꯤꯌꯁ ꯑꯁꯤ 7 cm ꯑꯣꯏ꯫ ꯃꯁꯤꯒꯤ ꯀꯥꯔꯚ ꯀꯚꯔꯤꯡ ꯑꯁꯤ ꯀꯌꯥ ꯌꯥꯝꯅꯥ ꯃꯆꯥꯛ ꯃꯊꯧ ꯇꯥꯕꯒꯦ? π = 22/7 ꯁꯤꯖꯤꯟꯅꯧ꯫
A308 cm²
B154 cm²
C462 cm²
D616 cm²
Answer & Solution
Correct answer: A. 308 cm²
ꯑꯣꯏꯒꯅꯤ꯫
ꯍꯦꯃꯤꯁ꯭ꯐꯤꯌꯥꯔ ꯑꯃꯒꯤ ꯀꯥꯔꯚ ꯑꯦꯔꯤꯌꯥ ꯑꯁꯤ 2πr² = 2 × (22/7) × 49 = 308 ꯁꯦ.ꯃꯤ
² ꯍꯥꯌꯅꯥ ꯀꯧꯏ꯫
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