Ịdị arọ nke 1/8-inch (0.125-inch) Aluminom aluminom nwere akụkụ 4 ft x 8 ft (48 Na x 96 n'ime) enwere ike ịgbakọ site na iji njupụta alumini na olu nke ogwe aluminom.

Enwere ike ịgbakọ olu nke mpempe akwụkwọ site na ịmụba ogologo ya, obosara na ọkpụrụkpụ.
Olu = ogologo × Odị ọkpụrụkpụ
n'okwu a:
Olu = 48 Inches × 96 Inches × 0.125 sentimita asatọ
Anyị kwesịrị ịgbanwe ụda site na cubic sentimita asatọ ruo cubic ụkwụ kemgbe njupụta nke aluminom.
Ibu (Cubic ụkwụ) = Olu (cubic sentimita)/1728 (kemgbe 1 cubic ụkwụ = 1728 cubic sentimita)
Ugbua, Anyị nwere ike ịgbakọ ibu dị site na ịba ụba nke site na njupụta nke aluminom:
Ibu ibu = olu (Cubic ụkwụ) x njupụta nke aluminom
Ibelata aluminom bụ ihe dị ka 0.098 pound kwa cubic inch.
Ka gbasaa ya:
1. Olu = 48 Inches × 96 Inches × 0.125 inches = 576 cubic sentimita
2. Ibu (Cubic ụkwụ) = 576 cubic sentimita / 1728 = 0.333 Cubic ụkwụ
3. Ibu = 0.333 cubic ụkwụ × 0.098 Pounds kwa cubic inch ≈ 0.0326 pound
Ya mere, A 1/8-inch-inch aluminom 4 ụkwụ site na 8 ụkwụ na-eru ihe dị ka 0.0326 pound.