cjayy987 cjayy987
  • 21-03-2019
  • Mathematics
contestada

find the perimeter of a regular octagon with a side length of 20
options:
120
140
160
180

Respuesta :

lastbenchstudent
lastbenchstudent lastbenchstudent
  • 21-03-2019

perimeter of regular octagon is given as

= 8a

where a is side of regular octagon

so

perimeter = 8 x 20 = 160

so option c is answer

Answer Link

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