Answer:
there are 6.45 or 6.5 square cm in one square inch
Step-by-step explanation:
Answer:
2500
Step-by-step explanation:
Let the first square number be
then the next square number is
.
The difference between these two consecutive numbers is 99.
This implies that:

We expand to get:

Simplify:


Divide both sides by 2

Therefore the value of the larger perfect number is
.
1) around 1300
2) around 30
3) a. about 500
b. about 2600
Hope this helps you!