Question

I want the full explanation step by step then only I will mark you the brainliest​

Give me the answers fast.......​

Answer 1

Step-by-step explanation:

1. The square of any 3-digit number is either a 5 digit or a 6 digit - 100*100= 10000 (5 digit)999*999= 998001 (6 digit)Hence, the largest 4 digit perfect square shall be the square of the largest 2 digit number i.e. 99.Hence, 99*99= 9801.Therefore, the answer is 9801.Thanks!!
2. Area=174.24m²

area of square = side²

174.24=side²

side =13.2m

Answer 2

Answer:

13.2 is right answer friend