Question
The circumference of earth is about 40,030.02km. The formula for circumference is c=2(3.14)r.jennifer determines the radius of earth is about 12,700km.use estimation to determine if Jennifer measurement is reasonable.
Answers
Steve
2π ≈ 6
40/6 ≈ 7
what do you think?
40/6 ≈ 7
what do you think?