Posted by **De Angelis ** on Sunday, February 27, 2011 at 8:07pm.

A rectangular sheet of

aluminum foil is 50 centimeters long and 20 centimeters

wide, and weighs 5.4 grams. Find the thickness

of the aluminum foil in centimeters.

- algebra -
**eb**, Tuesday, April 12, 2011 at 1:30am
D = kg/V = 2700kg/m^3.

5.4*10^-3 / V = 2700,

V = 5.4*10^-3 / 2.7*10^3 = 2*10^-6.

V = 0.05 * 0.02 * T = 2*10^-6,

1*10^-3*T = 2*10^-6,

T = 2*10^-6 / 1*10^-3 = 2*10^-3m = 2mm.

## Answer This Question

## Related Questions

- Algebra - A rectangular sheet of aluminum foil is 50 centimeters long and 20 ...
- Math - A rectangle sheet of aluminum foilis 50 centimeters long and 20 ...
- math - Volume of Aluminum Foil. One cubic centimeter of aluminum weighs 2.7 ...
- Chemistry - A sheet of aluminum foil has a total area of 1.000 ft squared and a ...
- algebra - A rectangular hole 2 centimeters wide and x centimeters long is cut in...
- Chemistry - A square of aluminum foil measuring 3.20 inches on each side weighs ...
- Chemistry - A package of aluminum foil covers 75.0 ft^2 and weighs 12 oz. ...
- math (algerbra) - how do i find the thickness of aluminum foil that weighs 5....
- Chemistry - If aluminum has a density of 2.7g/cm^3,what is the mass,in grams of ...
- Algebra - A sheet of aluminum (Al) foil has a total area of 2.119 ft2 and a mass...

More Related Questions