Volume and Weight

Find the volume of solid rectangular shape that has a width of 10 m, a length of 5 m, and a height of 3 m.

A solid triangular shape has a base of 10", a height of 8", and a length of 7". What is its volume?

A cylinder has a diameter of 25 cm and a height of 10 mm. What is its volume in cm³? Round your answer to the nearest whole number.

A solid steel rectangular object has a volume of 100 in³. If one in³ of steel weighs 0.2835 lbs, what is the weight of the rectangle in lbs? Round your answer to the nearest whole number.

A solid steel cylinder has a volume of 2000 cm³. If one cm³ of steel weights 7.849 grams, what is the weight of the cylinder?

An object weighs 15,698 grams. What is the equivalent weight in kg?