At a dinner party, the host wants to know what size plates to by. if the plates need to have a diameter of 8 inches to fit all the food, what will the area of each plates surface be

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.