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Mathematics 23 Online
OpenStudy (alexa):

WILL GIVE MEDAL AND FOLLOW In the figure, the radius of the partial circle with center A is 4 feet. The perimeter of the figure is ___feet, and the area of the figure is ___ square feet. Assume π = 3.14, and round your answers to the nearest hundredth.

OpenStudy (alexa):

the perimeter is 18.84 i just don't know how do find the area

OpenStudy (alexa):

answer choices are 11.42 22.84 45.68 53.68

OpenStudy (welshfella):

where is the diagram?

OpenStudy (alexa):

lol sorry let me put it

OpenStudy (alexa):

i got the area as 50.27 for the whole circle, although three quarters of it would be 37.70, but thats not in my answer choices...

OpenStudy (alexa):

correct me if im wrong

OpenStudy (sweetburger):

You said 37.30 is 3/4ths area of the circle. You still need to add the area of the triangle.

OpenStudy (alexa):

wait....37.70 + 8 = 45.70? Is the area of the triangle 8

OpenStudy (sweetburger):

yep looks good

OpenStudy (sweetburger):

assuming you found the area of the circle correctly

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