Basil’s Work NEEED HELP ASAP !!!!

Scale factor 24/6 = 4

Side A 4 x 2 = 8

Side B 4 x 4 = 16

Perimeter 24 + 16 + 8 + 8 - 56




Where, if any, did Basil first make a mistake in his work?
Basil made a mistake finding the scale factor.
Basil made a mistake when finding the length of either side A or side B.
Basil made a mistake finding the perimeter.
Basil did not make any mistakes in his work.