Sagot :
Problem
Cellular telephones send messages with a circular area called a cell. Suppose a cell has a radius of about 1000 cm. Find the area of the cell.
Asked:
- Find the area of the cell.
Given:
- A radius of 1000cm
Operation/Formula needed to solve the problem:
[tex] \bold{A=πr²}[/tex]
Solution:
[tex] \bold{A=πr²} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ ={ \bold{3.14 \times 1000}} \\ = { \boxed{ \bold{3140{ \bold{cm}^{ \bold{2}}}}}} \: \: \: \: [/tex]
Answer:
- The area of cell is 3140cm²
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