kiyatynes12 kiyatynes12

19-03-2016
Mathematics

contestada

Kira measures the round temperature dial on a thermostat and calculates that it has a circumference of 13.188 centimeters. What is the dial's radius?

Respuesta :

soorvora soorvora

19-03-2016

C = 2*pi*r
r = C/2pi
= 13.188/2pi
= 2.10 cm

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