10. A rectangular page is to contain 30 square inches of print. The margins at the top and bottom of the page are to be 2 inches wide. The margins on each side are to be 1 inch wide. Find the dimensions of the page such that the least amount of paper is used.

1.) (√30)inches by (√30)inches
2.) (√30+4)inches by (√30+2)inches
3.) 6 inches by 6 inches
4.) (2√15)inches by (√15)inches
5.) (2√15+4)inches by (√15+2)inches