Iji tụọ ịdị arọ nke 4×8 aluminom efere na a ọkpụrụkpụ nke 2mm, enwere ike gbakọọ ya site na usoro ndị a:
Gbakọọ mpaghara ahụ: Mbụ, gbanwee akụkụ nke 4×8 aluminum mpempe akwụkwọ ka square mita (ma ọ bụ square centimeters, dabere na nkeji ị na-eji). Maka 4×8 mpempe akwụkwọ aluminom, Enwere ike ịkọwa mpaghara ahụ na square ụkwụ (sq. ft.), nke enwere ike ịtụgharị gaa na square mita (sq. m) ma ọ bụ square centimeters (sq. cm).
1 square ụkwụ ≈ 0.0929 mita square
1 square ụkwụ ≈ 929 square sentimita
Gbakọọ olu: mụbaa mpaghara site na ọkpụrụkpụ nke efere aluminom iji nweta olu nke efere aluminom. Rịba ama na ọkpụrụkpụ ebe a kwesịrị igosipụta na mita (m) ma ọ bụ centimeters (cm).
Ịgbakọ Ibu: A na-egosipụtakarị njupụta nke aluminom na gram kwa centimita cubic (g/cm³). Aluminom nwere njupụta nke ihe dị ka 2.7 grams kwa cubic centimita. Site n'ịba ụba nke efere aluminom site na njupụta nke aluminom, ị nwere ike ịhụ ịdị arọ nke efere aluminom.
Ọmụmaatụ, na-eche na aluminom mpempe akwụkwọ jikoro 4×8 ụkwụ na ọkpụrụkpụ 2mm:
Mpaghara = 4 ukwu x 8 ụkwụ = 32 square ụkwụ ≈ 2.97 mita square
Olu = 2.97 square mita x 0.2 cm (2 mm na cm) = 0.594 cubic mita
Ibu = 0.594 cubic mita x 2.7 gram kwa cubic centimita ≈ 1,604.2 gram
So, Nke a 2mm ọkpụrụkpụ 4×8 efere aluminom na-atụ ihe dịka ya 1,604.2 gram, ma ọ bụ ihe 1.6 kilogram.