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. 
Answer Link
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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