Mimiland04
Mimiland04 Mimiland04
  • 26-04-2017
  • Mathematics
contestada

Calculate the area of a circle with radius of 1m

Respuesta :

ghanami
ghanami ghanami
  • 26-04-2017
hello :
the area of a circle is : A= πr²..........r :  radius
in this exercice : r =1      A = π(1)² =π m²
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Аноним Аноним
  • 26-04-2017
circle area = 2pi r
2 times r times pi = 2m times pi
if pi= 3.14159265359
2 times pi = 6.28318530718 square m

A: 6.28318530718 square m


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