Jenny wants to make 13 L of a 52% acid solution by mixing together a 56% acid solution and a 43% acid solution. how much of each solution must she use?

actually what is a question i don't understand

for this case we have that by definition, the volume of a cylinder is given by:

where:

r: it's the radio

h: it's the height

we have as data that:

substituting:

so, the cylinder volume is

option d

the translated point is (5,2)