Question

4. Assuming that, the earth describes in one year a circle, of
149,700,000 km radius, whose centre is the sun, how many miles
does the earth travel in a year?​

Answer 1

149,700,000km is the radius of the circle

2r half

4r full

total length of circle =149,700,000,×4=598,800,000km

1circle =1.609344km

1km=0.621371192km

=341,008,510