elishahyler elishahyler
  • 22-04-2021
  • Mathematics
contestada

What is the formula for area of a circle?


A = pi x D


A = pi x r2

A = 2pi x r


A = pi x D2

Respuesta :

ghanami
ghanami ghanami
  • 22-04-2021

Answer:

A = pi x r²

Step-by-step explanation:

pi = 3.14      r : the radius  

Answer Link
ayalaezequiel571
ayalaezequiel571 ayalaezequiel571
  • 22-04-2021

Answer:

I think it's the second one A = pi r2

Answer Link

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