ashokguragai
ashokguragai ashokguragai
  • 20-01-2017
  • Mathematics
contestada

Find the circumference of a circle whose area is 60 pi cm squared

Respuesta :

Whindan37
Whindan37 Whindan37
  • 20-01-2017
Area = pi * r²

Thus:

Area = pi * 60cm², so 60cm² = r²

Circumference = 2 * pi * r, so:

C = 2pi * sqrt(60cm²)
C = 48.669cm
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