victoriamartinoff victoriamartinoff
  • 21-01-2022
  • Mathematics
contestada



The diameter of a circle is 20 cm. Calculate the area and the
circumference of this circle.

Respuesta :

Аноним Аноним
  • 26-01-2022

Answer:

A≈314.16cm²

Step-by-step explanation:

A=1

4πd2=1

4·π·202≈314.15927cm²A=πr2

d=2r

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