@RnaudBertrand I thought this was not possible as china did not have access to the most advanced ASML machines owing to US sanctions. Will China also overcome the challenges associated with EUV machines?
@engineers_feed 32
1. This is a square.
2. Adding the given areas gives 68.
3. The next squares bigger than 68 are 81 & 100.
4.81 is not the answer (visual clues and common sense) and hence its 100.