Find the surface area of the figure .

How do i do this? i don’t understand

Parks is wearing several rubber bracelets one third of the bracelets are tie-dye 1/6 are blue and 1/3 of the remainder are camouflage if parks wears 2 camouflage bracelets how many bracelets does he have on

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.