A student investigates the rate of diffusion using blocks of agar.
The diagram shows one of the blocks of agar they use.
The block has a surface area of 40 cm$^2$.
What is the surface area to volume ratio of this block of agar?
1 )
1 : 2
2 )
1 : 2.5
3 )
2 : 1
2.5 : 1
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!