Measurement The diameter of a penny is
about 1.9 X 10-5 km. It would take about
2.1 x 109 pe...
![subject](/tpl/images/cats/mat.png)
Mathematics, 06.11.2021 01:00 teacherpreacher
Measurement The diameter of a penny is
about 1.9 X 10-5 km. It would take about
2.1 x 109 pennies placed end to end to circle the
equator once. What is the approximate length of
the equator?
![ansver](/tpl/images/cats/User.png)
Answers: 3
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