xochitlcesena
xochitlcesena xochitlcesena
  • 14-03-2018
  • Mathematics
contestada

Solve please This is Composite Figures :)

Solve please This is Composite Figures class=

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sqdancefan
sqdancefan sqdancefan
  • 14-03-2018
The area is that of two 20 yd squares and one 20 yd circle.
.. A = 2*(20 yd)^2 +(π/4)*(20 yd)^2
.. = (2 +π/4)*(400 yd^2)
.. = (800 +100π) yd^2
.. ≈ 1114.16 yd^2

The perimeter is that of a 20 yd circle and 80 yd more.
.. P = π*20 yd + 80 yd
.. ≈ 142.83 yd
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