Hello Kamal
Unfortunately we can’t see the image you’ve included – it’s appearing as a broken link but we encourage you to make some assumptions on measurements.
If you’re looking at the 360 interactive > Inside a spring enclosure, the spring pool on the left is about 1.5m x 1.5m
https://s3.ap-southeast-2.amazonaws.com/cdn.learningx.com.au/ewb/EWB-Challenge-Timor-Leste-2025/story.html