FORMULAE Cylinder Curved surface area of cylinder = 2Πrh Total surface area of cylinder = 2Πr(h + r) Volume of cylinder = Πr2h Cone Curved surface area of cone = Πrl Total surface...
How are sound waves produced and detected? Sound waves are a form of mechanical energy and produced by vibrating bodies. A vibrating object creates a disturbance in the surrounding air. This disturbance...