what is the answer to this question? radios of 6 and the height of 2.5

You need to proofread your post to make the question clearer. "radios"? We don't have a clue as to what you are asking.

I'm sorry, but the question you provided appears to be incomplete and doesn't specify what answer you are looking for. However, based on the information you provided about radios and height, I can explain how to find the answer to different questions related to those measurements. Please provide a more specific question so that I can assist you better.

plz someone help me

I don't have a clue of what it is