discodazz9
discodazz9 discodazz9
  • 01-09-2020
  • Mathematics
contestada

What’s the perimeter of the tabletop in feet?

Whats the perimeter of the tabletop in feet class=

Respuesta :

zarampa
zarampa zarampa
  • 01-09-2020

Answer:

Perimeter = 14.0942 ft       (aprox)

Step-by-step explanation:

1 ft = 12 inches

1 inch = 1/12 = 0.08333 ft

4 inch = 4*0.08333 = 0.3333 ft

then:

there are:

  • 4 quarters of circle = 4/4 = 1 complete circle

        perimeter = 2π r

         π = 3.1416

         r = radius

         perimeter = 2*3.1416*0.3333ft

         perimeter = 2.0942 ft       (aprox)

  • 4 sides  (3ft each)

       perimeter = 4*3ft

        perimeter = 12ft

Total perimeter:

2.0942ft +´12ft = 14.0942 ft

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