Mpaghara sịlịnda


Gịnị bụ mpaghara sịlịnda

Were ya na cylinder dị ka soda nwere ike. Iji nweta ebe dị elu, ị ga-agbakọ: elu na ala ala na ihe nke na-agagharị.
Ekpe nke usoro: 2πrh gbakọọ ahụ nke cylinder. Nke a bụ mgbe ọ bụla gbaa gburugburu nke cylinder 2πr na-amụba site na elu nke cylinder h
Akụkụ aka nri nke usoro: 2πr2 gbakọọ mpaghara nke gburugburu na okirikiri. Nke a bụ naanị mpaghara gburugburu 2πr mụbara site na 2



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r
h

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h r