Approximately 20243

Lake Trasimeno is approximately in the shape of a circle, its area is about 28 square kilometers, and Mr. Hector's walking speed is approximately 4km/h. Calculate the length of the path around the lake and how many hours Mr. Hector would have to walk to overcome (circumvent) the lake.

Correct answer:

o =  18.7579 km
t =  4.6895 h

Step-by-step explanation:

S=28 km2  S = π r2 r=S/π=28/3.14162.9854 km  o=2π r=2 3.1416 2.9854=18.7579 km
v=4 km/h  o = v t  t=o/v=18.7579/4=4.6895 h



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