Answer:
Step-by-step explanation:
Area of a triangular face = 0.5(base)(slant height) = 0.5(10)(13) = 65 sq cm
Lateral area = 4(65) = 260 sq cm
5
Distance from B to B' is equal to the distance from A to A', AA'=5 so BB'=5
4/5 or 0.8
ok