Cuantos metros de encaje se necesita para el borde del un mantel circular que tiene 50 cm de radio

157 cm

Step-by-step explanation:

El valor que se necesita para el borde del mantel es equivalente al perímetro del mantel.

Para un circulo de 50 cm de radio, el perímetro es:

Se necesitan 157 cm de encaje.

The value needed for the edge of the tablecloth is equivalent to the perimeter of the tablecloth.

For a circle with a radius of 50 cm, the perimeter is:

157 cm of lace are required.

answer: 5 17/33 % (to the tenth)

step-by-step explanation:

he guessed: 34.5 pounds

actual weight is 32.7

there for he is off:

34.5 -32.7 = 1.8

32.7 is the 100%

1.8 represents %? of 32.7

therefore:

32.7   - 100%

1.8     -     x%

x= 1.8*100%/32.7% = 18*100%/327%

x=1800%/327%   = (5 165/327)%

to the tenth:

5 17/33 %