Answer:
804 feet
Step-by-step explanation:
Given: Dimension of a basketball court is 84 feet by 50 feet.
Considering the shape of basketball court is in rectangle shape.
∴ Finding the perimeter of rectangle to know total number of feet in one round.
Perimeter of rectangle= [tex]2(l+w)[/tex]
where, l= length
w= width
∴ Perimeter of rectangular court= [tex]2(84\ feet + 50\ feet)[/tex]
⇒ Perimeter of rectangular court= [tex]2(134\ feet)[/tex]
Opening parenthesis
⇒ Perimeter of rectangular court= [tex]2\times 134\ feet= 268\ feet[/tex]
Hence, Brett run 268 feet in one round of warm up.
As given, Brett ran around the court 3 times.
∴ Total number of feet= [tex]268\ feet\times 3= 804\ feet[/tex]
Hence, Brett jog for 804 feet.