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Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression