100 m
the diagram shows a running track with a straight of
100 m and two semicircular ends of diameter 56 m.
calculate
(i) the total distance around the track.
the total surface area covered by the track.

a

step-by-step explanation:

explanation:

step-by-step explanation:

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°