Respuesta :

Answer:

the area available for motorcyclist for riding is 154 metre².

Step-by-step explanation:

Given:

Diameter = 7 metre.

Now, to find the area available for motorcyclist for riding.

So, by putting the formula of area we solve it:

Radius = [tex]diameter\div 2[/tex]

Radius = [tex]7\div 2=3.5 metre[/tex]

Thus, the area  [tex]=4\pi r^2[/tex]

(Taking the value of π =3.14)

                         [tex]=4\times 3.14\times 3.5^2[/tex]  

                         [tex]=12.56\times 12.25[/tex]

                         [tex]=153.86[/tex]

So, the area = 154 metre²(approximately)

Therefore, the area available for motorcyclist for riding is 154 metre².