a biscuit recipe calls for dough to be rolled out and circles to be cut from the dough. the biscuit cutter has a radius of 4 cm find area of the top of the biscuit once it cut.

Captain umaima has a ship, the h.m.s. khan. the ship is two furlongs from the dread pirate nadia and her merciless band of thieves. the captain has probability 3/7 of hitting the pirate ship. the pirate only has one good eye, so she hits the captain's ship with probability 2/5. if both fire their cannons at the same time, what is the probability that the captain hits the pirate ship, but the pirate misses.