Lisa ran around a rectangular field 150 m long and 50 m wide at an average speed of 100 m/min. How long did she take to complete 5 rounds?
Lisa ran around a rectangular field 150 m long and 50 m wide at an average speed of 100 m/min. How long did she take to complete 5 rounds?
Lisa ran around a rectangular field 150 m long and 50 m wide at an average speed of 100 m/min. How long did she take to complete 5 rounds?
1 Answer
Explanation:
Its given that the rectangular filed is
To make one round of the field, Lisa will have to cover the entire perimeter of the field.
The perimeter of a rectangle =
where,
The multiplication factor of
Now, the perimeter of the field =
Lisa's average running speed =
So, time taken to cover
So, to cover