ihateexams
ihateexams ihateexams
  • 11-11-2019
  • Mathematics
contestada

Find the circumference of the circles with the following radius: (Take π =
22
7 )
(a) 14 cm (b) 28 mm (c) 21 cm

Respuesta :

rinitharajith2006
rinitharajith2006 rinitharajith2006
  • 16-02-2021

Answer:

circumfrence of a circle= 2πr

  (a)14 cm                = 2*22/7*14

                                = 88cm

  (b)28cm = 2*22/7*28

                  =176cm

 (c)21cm = 2*22/7*21

                132cm

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