Solution:
Number 5:
The diameter of the Ferris wheel is given as

The formula to calculate the distance of one revolution is given below as

By substituting the values, we will have

For three revolutions, we will have the distance to be

Hence,
The distance he will travel in those 3 revolutions is

Number 4:
The formula for the area of a sector is given below as

Hence,
The area of the sector to the nearest hundredth is
