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Brilliant_brown [7]
3 years ago
6

Numbers:20 & 21 Please help me!!!!

Mathematics
1 answer:
nexus9112 [7]3 years ago
6 0
Diameter of a human hair=0.000099 m=9.9 *10⁻⁵ m
Circumference at the equator=40,100,000 m=4.01 *10⁷ m
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