sascha

A cylindrical ring of thickness 3.5mm.Each ring has internal diameter 14 mm and external diameter 16 mm.Taking pie=3.14 calculate the volume of maetla in single link chain,writing your answer correc to 3 significant figs.

i am doing a project about italian food i need to make a booklet about the different food and different facts about the food. thanks for your help

electricity- give 2 examples of using cells......... ive put clocks and laptops i not sure if this is right. thanks for your help!