Geometry Level 3

I have 150 x 180 meters of quality leather.

I want to make 5 pieces of each shapes from the leather as follows.

Square with length of 10m.

Rectangle with length of 25m and width of 40m.

Triangle with base size of 50m and height of 30m.

Circle with radius of 20m.

Trapezium with base size of 20 and 30 meters with height of 15m.

Parallelogram with base size of 18m and height of 25m.

Rhombus with diagonals of 26m and of 45m.

And a hexagon with base size of 13.5m.

Find how many percentage of leather I have to left over after cutting.



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