r=100
perimeter 2pi r = 2x3.14x100 = 628 m
4.5 times
a)
4.5 x 628 = 2826
b)
628/2 = 314
Ivan rides his motorcycle 4.5 times around a circular track that has a radius of 100 m
a)what is the distance traveled and b)what is the displacement?
1 answer