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Help me with this please quickly

Help Me With This Please Quickly class=

Sagot :

Answer:

8ft +10ft+10ft= 28ft

the perimeter of half a circle is

p=½πd+d

but in this case you won't add d since we're not going inside the circle therefore you use this formula ½πd

½×3.14×8 =12.56

12.56+ 28=40.56ft

hope it made sense