[tex]\text{First, lets find the circumference of a circle}\\\\\text{The equation to find this is:}\,\,c=2\pi(r)\,\,or\,\,c=\pi(d)\\\\\text{Lets use the second equation, plug in and solve:}\\\\c=\pi(10)\\\\c=31.4159265359\\\\\text{Round to the nearest hundredths}\\\\\boxed{\text{Circumference = 31.42 in}}\\\\\text{Area:}\\\\\text{The equation to find the area is:}\,\,a=\pi(r)^2\\\\\text{Half of 10 is 5, so that's our radius}\\\\\text{Plug in and solve:}\\\\a=\pi(5)^2\\\\a=\pi(25)\\\\[/tex]
[tex]a= 78.5398163397\\\\\text{Round to the nearest hundredths}\\\\\boxed{\text{Area: 78.54 in}^2}[/tex]
