Question

A circular athletic track measure 525 m .How many kilometres will the athletes run if they were to run 4 rounds of the track .​

Answer 1

Answer:

525×4 =2100

2km 100 metres

Answer 2

Answer:

2.1km

Step-by-step explanation:

Length of track = 525 m.

No. of rounds = 4.

kilometres athlete has to run =

Length of track X No. of rounds.

=525 m X 4

=2100m

( we know that 1 m = 1/1000km or 1km=1000m;So)

2100m / 1000=

2.1km