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anonymous
 one year ago
HELP WILL MEDAL AND FAN!
Find the area of the circle: Inner radius is 4cm, Outer radius is 9cm.
anonymous
 one year ago
HELP WILL MEDAL AND FAN! Find the area of the circle: Inner radius is 4cm, Outer radius is 9cm.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Here are the options. A) 78.5cm^2 B) 31.4cm^2 C) 157cm^2 D) 204.1cm^2

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2are you trying to find the area of region between below two circles ? dw:1440600185673:dw

Astrophysics
 one year ago
Best ResponseYou've already chosen the best response.2Note the area for a circle is \[A_{circle} = \pi r^2\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0The diagram I was given asked me to figure out the area of the shaded region of the circle it showed me. The entire ring of the circle was faded in, but the middle part with the hole was not. To answer your queston yes I think.

Astrophysics
 one year ago
Best ResponseYou've already chosen the best response.2dw:1440600531344:dw so like this

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yes except colored all the way in the ring part.

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2dw:1440600652512:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yes the bottom one looks like it.

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2there is a little trick to get that black area

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2do u remember how to find area of full circle ?

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2you will need to know that before attempting this problem

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2lets do a quick problem maybe

ganeshie8
 one year ago
Best ResponseYou've already chosen the best response.2Find area of region interior to below circle of radius 3 units : dw:1440600874779:dw