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anonymous
 one year ago
The archway depicted needs to be painted. What is the area of the archway?
anonymous
 one year ago
The archway depicted needs to be painted. What is the area of the archway?

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jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.2what is the area of the triangle?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@jim_thompson5910 8?

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.2what is the area of the whole circle? Imagine a full circle is swept out by the radius of 4

anonymous
 one year ago
Best ResponseYou've already chosen the best response.050.27? @jim_thompson5910

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.2now divide that by 4 since the 90 degree arc measure means we have 90/360 = 1/4 of a circle

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.2so the pie shaped piece is roughly 50.27/4 = 12.5675 in area the exact area is (16pi)/4 = 4pi

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.2dw:1433032324140:dw

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.2dw:1433032387851:dw

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.2dw:1433032439542:dw

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.2dw:1433032455010:dw

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.2I realize now that it's not a real semicircle, but it might help to think of it as one

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.2anyways, the last thing you need to do is find the area of the rectangle, then subtract off the area of the "semicircle"

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so is the answer 4? @jim_thompson5910

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.2I'm getting 16.554pi if you type that into a calculator, you get 16.554pi = 3.98362938564082

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Thank you!! I appreciate it so much :) @jim_thompson5910
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