oryunnis
10.02.2021 •
Mathematics
1.
Which of the following is equivalent to the expression shown?
3 [(32 + 1) - (2 - 1)]
AO 2-1
B. O T -
C. 2x -
D. 12 -
![1.
Which of the following is equivalent to the expression shown?
3 [(32 + 1) - (2 - 1)]
AO 2-1
B.](/tpl/images/2137/7374/8fab6.jpg)
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Ответ:
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.