A large "round" bale of hay is actually in the shape of a cylinder with a four-foot
diameter and a five-foot height. A traditional square" bale of hoy is actually in the
shape of a rectangular prism. Its dimensions are two feet by four feet by two feet.
Approximately how many square bales contain the same amount of hay as one
"round" bale of hay?

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.