Respuesta :

[tex] \pi 5^2*10 \pi [/tex]
apply exponent rule
[tex]=5^2*10 \pi ^2[/tex]
[tex]=10*25 \pi ^2[/tex]
multiply the numbers:25x10=250
[tex]=250 \pi ^2[/tex]
refine to a decimal form
[tex]=2467.40110[/tex]
Hope this helps :)