6 litres is how many teaspoons?

Use a conversion setup.
ex:

Convert 30 cm to inches.
1 x
—— = ——-
2.54 30

Item 1 use the polygon tool to draw a rectangle with a length of 4 units and a height of 2 units. one of the sides of the rectangle falls on line ef , and the rectangle has a vertex of e. each segment on the grid represents 1 unit.