Answer:
oh wow i rlly wish i know the answer to this im sorry
13188mm^2
Step-by-step explanation:
D=60mmH=136mmL=140mmthen v=1/3xd^2x h= 1/3x3.14x60^2x136SA=tc pl/2=3.14x60x140= 13188mm^2 hope this helps!