alleryꯑꯣꯏꯒꯅꯤ꯫ ꯃꯄꯨꯡ ꯑꯣꯏꯕꯥ ꯁꯤꯂꯤꯟꯗꯔ ꯑꯃꯗꯥ (r=6,h=8 cm) ꯆꯞ ꯃꯥꯟꯅꯕꯥ r,hꯒꯤ ꯁꯣꯂꯤꯗ ꯀꯣꯟ ꯑꯃꯥ ꯌꯥꯑꯣꯏ꯫ ꯃꯁꯤꯒꯤ ꯏꯁꯤꯡ ꯑꯁꯤ ꯁꯤꯂꯤꯟꯗꯔ ꯑꯃꯗꯥ r=4 cm. ꯑꯅꯧꯕꯥ ꯊꯣꯏꯗꯣꯀꯄꯥ?
A12 cm
B8 cm
C6 cm
D18 cm
Answer & Solution
Correct answer: A. 12 cm
ꯑꯣꯏꯒꯅꯤ꯫
ꯏꯁꯤꯡꯒꯤ ꯚꯣꯜꯌꯨꯝ ꯑꯁꯤ π×6²×8 − (1/3)π×6²×8 = 192π cm³
ꯕꯦꯖ ꯑꯦꯔꯤꯌꯥ 16πꯅꯥ ꯈꯥꯌꯗꯣꯀꯄꯅꯥ 12 ꯁꯦ.ꯃꯤ.
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