Aforest ranger can see for a distance of 12 miles from a firetower. how many square miles can he observe?

That would be a circle whose radius is 12 miles

= pi * 12^2 = 144pi =  452.4 sq miles to nearest tenth.

The academic affairs council is the highest expert body processing academic affairs, as stipulated by the university statutes. specialist aaro häkkinen (educational policy) took part in the council’s meeting. the agenda of the meeting included bachelors’ feedback, the timing of pedagogical studies, the grant system for tuition fees, the standardisation of administrative practices for internships and the situation of foreign-language and multilingual master’s programmes.