Question

∆ABC has side lengths of 10 units, 20 units, and 24 units. ∆XYZ is similar to ∆ABC, and the length of its longest side is 60 units.
The perimeter of ∆XYZ is ? units. If the height of ∆ABC, with respect to its longest side being the base, is 8 units, the area of ∆XYZ is ? square units.

Answer 1

first ?
108
110
135
270

Answer 2

Second ?
240
480
600
1200

Answer 3

whats these answers