A Roll of Aluminum Foil from the Grocery Store Is $2700 ~ { \mathrm { kg } } / \mathrm { m } ^ { 3 }$

question 30

Short Answer

A roll of aluminum foil from the grocery store is 30 cm wide by 25 m long (if you unroll it). If the foil is 0.15 mm thick, and the density of aluminum is $2700 ~ { \mathrm { kg } } / \mathrm { m } ^ { 3 }$ , what is the mass of the roll
Of aluminum foil? a. $14,580 \mathrm {~kg}$
b. $500 \mathrm {~kg}$
c. $3 \mathrm {~kg}$
d. $0.3 \mathrm {~kg}$

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