Respuesta :
Answer:
[tex]\huge \boxed{\mathrm{99.98 \ cm}}[/tex]
Step-by-step explanation:
A quadrant is quarter of a circle.
The perimeter of a quarter of a circle is [tex]\frac{2\pi r}{4} +2r[/tex].
The radius [tex]r[/tex] is 28 cm.
[tex]\frac{2\pi (28)}{4} +2(28)= 99.982297...[/tex]
The perimeter of the quadrant with radius 28 cm is approximately 99.98 cm.
Answer:
[tex]\huge\boxed{Perimeter = 99.98\ cm}[/tex]
Step-by-step explanation:
Quadrant is one - fourth of a circle
Perimeter of quadrant = [tex]\frac{2\pi r }{4} + 2r[/tex]
Where r = 28 cm
=> P = [tex]\frac{2(3.14)(28)}{4} + 2(28)[/tex]
=> P = [tex](3.14)(14) + 56[/tex]
=> P = [tex]43.98 + 56[/tex]
=> P = 99.98 cm