chaelisa
chaelisa chaelisa
  • 25-02-2021
  • Mathematics
contestada

PLS HELP!!! I WILL GIVE THE BRAINLIEST!!!

PLS HELP I WILL GIVE THE BRAINLIEST class=

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Аноним Аноним
  • 25-02-2021

Answer:

area of trapezoid==1/2 h(d1+d2)=7.5/2(10+(5+2×3+5))=97.5in²

area of semi circle=1/2 πr²=1/2 ×3.14×3²=14.13in²

area of shaded region=97.5-14.13=83.37in²

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thebecks
thebecks thebecks
  • 25-02-2021

Answer:

outside shape = (10x7.5)+(2)(0.5)(7.5x3) = 97.5 in^2

circular cutout = (3.14)(3^2)(0.5) = 14.1 in^2

97.5-14.1 = 83.4 in^2

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