Anar tried many ways to make a boundary for $800 \mathrm{sq}. \mathrm{m}$ of land. He made rectangles A, B and C of different sizes. How much gold wire will he get for these rectangles?

The length of gold wire for C $=$_____ $\mathrm{m}$.

Anar tried many ways to make a boundary for $800 \mathrm{sq}. \mathrm{m}$ of land. He made rectangles A, B and C of different sizes. How much gold wire will he get for these rectangles?

                                         $8000 \mathrm{m}\times 0.1 \mathrm{m}$

The length of gold wire for D $=$_____ $\mathrm{m}$.