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JAMB Mathematics 2020 Paper
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© africaexams.com
Question : 7
Total: 40
What is the circumference of latitude 0
o
S if R is the radius of the earth?
cos
θ
2
π
R cos
θ
R sin
θ
2
π
r sin
θ
Validate
Solution:
Circumstances of latitude 0
o
s where R is the radius of the earth 2
π
r cos
θ
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