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Pressure at depth ℎ : P=hρg; it depends on height and density, not directly on volume or mass.
A giant circular wheel has a diameter of 56 metres. In how many revolutions will the wheel cover a total of 52.8 km?
A right triangle ABC with sides 9 cm ,12cm and 15cm is revolved about the side 12 cm. What is the volume of the solid so obtained?
Curved surface area of a cylinder is 440 cm². The base circumference is 44 cm. What is its volume?