Word Problem Diameter of a circle

[Saundra]

Is there a specific formula for the following problem?
If the diameter of a circle is 1.3x10 negative square(I could not figure out how to show a negative square next to 10 on the computer.)

Thank you for your assistance[/img][/code]

 

[pka]

Is there a specific formula for the following problem?
If the diameter of a circle is 1.3x10 negative square(I could not figure out how to show a negative square next to 10 on the computer.

First of all, the above is a statement not a question.
What is the question about 10<SUP>-2</SUP>?

To get 10<SUP>-2</SUP> type 10<SUP>-2</SUP>.

 

[Ti-Pro.doc.]

Is there a specific formula for the following problem?
If the diameter of a circle is 1.3x10 negative square(I could not figure out how to show a negative square next to 10 on the computer.)

Thank you for your assistance[/img][/code]

do you at least know the circumference?