layla53
layla53 layla53
  • 20-05-2017
  • Mathematics
contestada

Last and only one !!!! ((:

Last and only one class=

Respuesta :

lisee7 lisee7
  • 20-05-2017
1/2(2 pi r )l
1/2(2 pi)(4)9
1/2(72)
36 pi
Answer Link
garydesir1
garydesir1 garydesir1
  • 20-05-2017
The formula for this is : A = 1/2 bh
A = 1/2*8*9
= 36picm^2

The correct option is B

Good luck!
Answer Link

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