If y=x and y=x+2 are the same, then how many solutions does it have
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First let's review the area formula for a circle.
Area=π
Now that we know the radius, r is 10. The area is
10*10*π=100π
I will approximate π to 3.14 although you could do it more precise or less precise. The final answer will be 100*3.14=314 squared centimeter.
Any question you have about this just ask in the comment of this answer :)
If look at the picture below
the height, and radius for both is the same, whatever those may be
thus
the height, and radius for both is the same, whatever those may be
thus