sunflower021 sunflower021
  • 03-05-2018
  • Mathematics
contestada

Urgent please help!!

Urgent please help class=

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MrGumby
MrGumby MrGumby
  • 03-05-2018
Roughly 80.1 with rounding. 

The height of the figure is 4.9 which you can find with the Pythagorean theorem. Then simply solve by finding each area by itself. 
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dnicholson dnicholson
  • 03-05-2018
Area of Trap = height(one base + other base) / 2
height = 10sqrd - 8.7sqrd = sqrt 24.31 = 4.93

Area of trap = 4.93(20.7 + 12)/2 = 80.61
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