Given: a cylinder with radius r = 3 centimeters, and height h = 12 centimeters

.a. Calculate the volume of this cylinder, where the radius and the height are both in centimeters. and give the correct units for your answer.

b. If this is a solid metal cylinder that weighs 5.75 pounds,calculate its weight in kilograms and convert the kilograms to grams.

c. The density of the cylinder is a unit rate in grams per cubic centimeter. Since you know the grams and the cubic centimeters, can you find the density of the cylinder? Round to the nearest tenth of a gram.