what one is it
Which formula will calculate the surfact area of a cylinder? Think what do you need to calculate to have the SA of a cylinder?
a) SA = 𝝅r2
b) SA = 𝝅r2h
c) SA = 2𝝅r2 + 2𝝅rh
d) SA = 𝝅r2 + 𝝅rh
1 answer
two round discs at the ends , and a rolled up rectangle for the side