Question

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 1

`1\ lap\to2\pi R\\\\3\ lap\to3\cdot2\pi R=6\pi R\\\\Answer:K.`