alleryꯍꯦꯔꯣꯅꯒꯤ ꯐꯣꯔꯃꯨꯂꯥꯒꯤ ꯃꯇꯨꯡ ꯏꯟꯅꯥ, ꯃꯥꯌꯀꯩ 13, 14 ꯑꯃꯁꯨꯡ 15 ꯁꯦ.ꯃꯤ.
A42 cm²
B168 cm²
C91 cm²
D84 cm²
Answer & Solution
Correct answer: D. 84 cm²
ꯁꯦꯃꯤ-ꯄꯦꯔꯤꯃꯤꯇꯔ ꯑꯁꯤ 21ꯅꯤ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ ꯑꯦꯔꯤꯌꯥ ꯑꯁꯤ 21 x 8 x 7 x 6 = 84 ꯁ꯭ꯛꯕꯥꯔ ꯁꯦꯟꯇꯤꯃꯤꯇꯔꯒꯤ ꯁ꯭ꯛꯕꯥꯔ ꯔꯨꯇꯅꯤ꯫
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