13 strokes

滿

water 氵 (78a) + scales (225a) = full 满

[满分 (73) mǎnfēn full marks]

She has to measure the water on the scales, as her measuring jug is already full (of something else). / Teddy doesn’t know how to use the scales and has to read the manual.

grass 艹 (218a) + couple 两 (222) = scales

The recipe calls for a couple of handfuls of grass— it is difficult to weigh it on scales as it is so light. / [No pronunciation needed]

Radical 氵