How to do the sixth question on page 15 of the first volume of synchronous guidance and evaluation of mathematics in Jiangsu primary schools?
2×2=4 (square meters) 36-4=32 (square centimeters) 32÷2= 16 (square centimeters) 16÷2=8 (centimeters) 8×8=64 (square centimeters) A: ................................... (also What's wrong with getting longer? )