The relation between the mass of an object (m), its volume (v) and density (d) is given by m=d×v. Given m=945 grams, d=2.7 g/cm3. Then its volume is,
v=md=9452.7=350.00 cm3
If the weight of a copper vessel is 945 grams, then find its volume, given, density of copper is 2.7 g/cm3.
The density of copper is 9 g/cm3. Then the volume of 90 g copper is
A copper wire of diameter 6 mm is evenly wrapped on a cylinder of length 18 cm and diameter 49 cm to cover its whole surface. Find the length and the volume of the wire. If the density of the copper be 8.8 g per cm3, then find the weight of the wire.