sasha176
sasha176 sasha176
  • 23-04-2017
  • Mathematics
contestada

a circular mat has a circumference of 220 centimeters. find the radius rounded to the nearest whole number

Respuesta :

irspow
irspow irspow
  • 23-04-2017
Circumference is equal to 2πr so

2πr=220

r=220/(2π)

r≈35 cm
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