2/9 of the students in school are 6th graders. how many students are in the school if 42 of them arr 6th graders

189

Step-by-step explanation:

42 divide by 2 is 21

Then times 21 times 9.

a .4y4

hope this !

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

where:

r: it is the radius of the cylinder

h: it is the height of the cylinder

we can also rewrite it as:

where:

la: it's the lateral area

ba: area of the base

option a