I need help with this word problem.(adsbygoogle = window.adsbygoogle || []).push({});

What is the radius of a circle whose area is 154 square centimeters?

I know i'm suppost to use the formula [itex] A={\pi}r^2 [/itex].

What do I need to do next?

**Physics Forums | Science Articles, Homework Help, Discussion**

Join Physics Forums Today!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Some assistance needed.

**Physics Forums | Science Articles, Homework Help, Discussion**