Respuesta :

#1

First the rectangle

  • L=18m
  • B=7m

Area

  • 18(7)
  • 126m^2.

For semicircle

  • d=7m=>r=3.5m

Area

  • =πr^2/2=12.25π/2

Total area

  • 126+2(12.25π/2)
  • 126+12.25πm^2

#2

  • r=15ft
  • theta=332°=332×π/180=0.92π

Area:-

  • r^2\theta
  • 15^2(0.92)
  • 207ft^2

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