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The diameter of the earth at the equator is about 8,000 mi. Based on this figure ,how far is it exactly around the earth

The diameter of the earth at the equator is about 8,000 mi. Based on this figure ,how far is it exactly around the earth
asked 125k views
3 votes
the diameter of the earth at the equator is about 8,000 mi. Based on this figure ,how far is it exactly around the earth

asked
User Albert Ruelan
by
8.5k points

2 Answers

1 vote
C = 2 π r
C = 8,000 π or 25,133 miles
answered
User Kirell
by
8.2k points
5 votes
basically, we want to find the circumfernece of the earth
C=pid
d=diameter
pi=pi (aprox pi=3.1419256)
C=3.14159256*8000
C=25132.74048 feet
answered
User Batuhan Tasdoven
by
8.9k points
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