ihatemath241
ihatemath241 ihatemath241
  • 10-03-2017
  • Mathematics
contestada

Plz help me plz help

Plz help me plz help class=

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bensonj3751
bensonj3751 bensonj3751
  • 10-03-2017
the equation to find the perimeter of a circle is 2piR which can be used in this equation because it has two semicircles 
2(3.14)(34)=213.52 
then we find the perimeter of the rectangle which is 140m across so you multiple 140 by 2 to get 280 and you add both numbers 213.52+280=493.52
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