Sagot :
we will need to calculate the surface area of top,base and sides.
area of top-[tex] \pi r[/tex]²
area of bottom is [tex] \pi r²
area of sides is 2[tex] \pi r[/tex]²h
Therefore the formula is A=2[tex] \pi [/tex]r²+2[tex] \pi r[/tex]h
area of top-[tex] \pi r[/tex]²
area of bottom is [tex] \pi r²
area of sides is 2[tex] \pi r[/tex]²h
Therefore the formula is A=2[tex] \pi [/tex]r²+2[tex] \pi r[/tex]h