Question

plz answer fastly answer should cm as 5pi r and displa 2r

Answer 1

hey user here's ur answer:-)
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after completing two rotation
displacement=0

in half rotation displacement=2×r =2r

distance=
$2\pi \: r$
if it completes 2and half rotation

distance=2+2+1pi r

$5\pi \: r$
hope it helps!!