The mayor of Dubai decides to convert a public area measuring 222.04 meters by 257.24 meters into a parking lot. In order to do this, it is decided to pave the area with tiles of size 91 cm by 236 cm. How many tiles will be needed to pave the entire area?
Malik and Khulood are walking around a circular park whose radius is 63 meters. If Malik and Khulood start from a point and walk in the opposite direction with the speed of 12 and 21 meters per minute, respectively, they will meet each other after _____ minutes. (Find the time in minutes, assume π =