Question

help

Answer 1

8.20

Answer 2

u sure man?

Answer 3

if u used a calculator it will be wrong this is my 4th time doing this @Black_ninja123

Answer 4

One sec

Answer 5

What is ratio of perfect square method?

Answer 6

r u sure?

Answer 7

You should tag some people to make sure

Answer 8

@triciaal

Answer 9

you have estimate
sqrt64=8
Sqrt81=9
So it's between 8 and 9
8.1x8.1=65.61
8.2x8.2=67,24
So it's 8.2

Answer 10

is it 8.2 or 8.20?

Answer 11

That zero doesn't effect the answer

Answer 12

to the nearest hundredth means to 2 decimal places.

Answer 13

so what is it 8.20