Mcenaney3 Mcenaney3

22-04-2014
Mathematics

Answered

Which of the following expresses the number of
meters a contestant must travel in a 3-lap race where
the course is a circle of radius R meters?
F. 3R
G. 3πR
H. 3πR^2
J. 6R
K. 6πR

Answer :

Аноним Аноним

26-04-2014

[tex]1\ lap\to2\pi R\\\\3\ lap\to3\cdot2\pi R=6\pi R\\\\Answer:K.[/tex]

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