Question

curved surface area of frustum formula

Answer 1

hello dear.....

here is your answer ...

CSA of frustum = πl(R+r)..

hope it will be helpful to you...
plz mark as brainliest answer ☑️☑️

Answer 2

HEY BUDDY!!
HERE IS YOUR ANSWER.....

$csa \: of \: frustum \: of \: a \: cone = \pi(r1 + r2)l$

where,

$l = \sqrt{ {(r1 - r2)}^{2} + {h}^{2} }$
#HOPE IT HELPS..... ♥