Question

while katarina was practicing her figure skating. she wondered how far she had traveled. she wasskating a figure 8, which means she starts between two circles and then travels on the boundary of each circle, completing the shape of an 8 if both circles have a radius of 5 feet , how far does she travel when skating one figure 8?

Answer 1

she travelled the circumference of both circles which will be
2*radius *pi + 2*radius *pi
=4*radius *pi
=4*5*pi
=20 pi
= 62.83