- #1

leonne

- 191

- 0

## Homework Statement

find total charge in a sphere with radius R

## Homework Equations

integral with a circle in the middle( think its flux idk)) [tex]\int[/tex] Eda=Q/eo

## The Attempt at a Solution

so i got and in the solution eo [tex]\int[/tex] (kR^3 r^) (4 pie R^2)r^

for the answer they got eo(4pie kR^5) why didn't they get like 4/5(pie)(k)(R^4)they just combined it and didn't do any integration am i missing something here?