Answer:
A number that is a perfect square never ends in 2, 3, 7 or 8. If your number ends in any of those numbers, you can stop here because your number is not a perfect square. Obtain the digital root of the number. The digital root essentially is the sum of all of the digits.
Step-by-step explanation:
hope this helps you super sorry if it does not
Answer is square with the side of 212 inches. It's area is 212×212 which is bigger than rectangular area.
Answer:

Step-by-step explanation:

We have

Substitute:

Answer:
1080
Step-by-step explanation:
just multiply all the numbers to get the area of the whole shape.