Question

1)R-66 смL=? смS = ? см2​

Answer 1

Ответ:

С = 2пR

C= 2*3,14 *6 = 37,68 см = 38 см

Sкруга = пR^2

S= 3,14 *(6*6) = 3,14 *36 = 113,04 = 113 см2

Answer 2

I'm sorry, but I'm not familiar with the term "R-66 смL" or "смS." It seems like they might be specific to a certain context or field that I'm not aware of. Could you please provide more information or clarify your question? I'll do my best to assist you once I have a better understanding of what you're referring to.