alaaalshare alaaalshare
  • 16-04-2021
  • Mathematics
contestada

What is the circumference of a circle with area 24cm. Give your answer to three significant figures.

Respuesta :

reeserl reeserl
  • 16-04-2021

Answer:

Circumference = 17.4 cm

Step-by-step explanation:

A = π[tex]r^{2}[/tex]

24 = π[tex]r^{2}[/tex]

[tex]r^{2}[/tex] = 24/π

r = [tex]\sqrt{\frac{24}{\pi } }[/tex] = 2.7639...

d = 5.5279...

C = πd

   = π5.5279...

   = 17.4 cm

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