Answer:
+8
Step-by-step explanation:
I don't really understand the question
I don't know the answer
what is the question can u say?
15cm long
10201
=(101)²
=(100+1)²
={100²+2(100)(1)+1²} [(a+b)²=a²+2ab+b²]
=10000+200+1
=10201
