Question

helpppp!i need this to graduate from high school so some one please help.

the area of one of the bases of the above figure is about 10.8cm squared.the surface area of the figure is..

A.175.6 cm squared
B.208.6cm squared
C.186.6 cm squared
D.none of the above

Answer 1

theres the figure.

Answer 2

area of one lateral face in 5*11 as its a rectangle......there are three of them so lateral surface area is 3*5*11 ...
theres also bases each of area 10.8 cm^2=21.6 cm^2

Answer 3

add both of them.....165+21.6....186.6cm^2

Answer 4

thank you so much!i may need your help again with my next question

Answer 5

sure

Answer 6

let me draw it.