A square field has an area of 479² ft What is the approximate length of a side of the field? Give your answer to the nearest foot. Explain

Question

A = 479 sq ft
479 = x^2
square root of 479 = square root of x^2
21.89... = x
Rounded = 22 ft

Is my answer okay? Please check

Answer 1

Right.

Answer 2

Hmm, I do not know exactly how you worked it. I can tell you this: Remember a square has 4 equal sides. The two sides you multiply have to be the same.

21.89*21.89=479...
So yes

Answer 3

Sorry Ms.Sue, I was just giving a helpful way to check for when she can't ask for help. Not trying to overstep boundaries.

Answer 4

so it's okay just the way it is? Don't need to change anything?

Answer 5

yes

Answer 6

Find the area of the square field (x+4)ft.

Answer 7

is my answer 119.75 square foot

Answer 8

Correct

Answer 9

Foot fungus

Answer 10

Just took the quiz

1.C
2.B,C
3.B
4.D
5.C
6.Just find the square root of 479
7. 62

Answer 11

Anon is right!

Answer 12

Anonymous is 100% correct

Answer 13

THX ANONYMOUS

Answer 14

for the last question do order of operations
(7+5)+4x13-2
12+4x13-2
12+52-2
64-2
=62

Answer 15

thx vik n annon

Answer 16

@Anonymous is correct!

Answer 17

dont forget to square number 6 question

Answer 18

so all we had to do what find the square root?

Answer 19

1. C
2. B and C
3. B
4. D
5. C
6. Square root of 479 is 21.8..round to 22 ft
7. 62

Answer 20

This is so confusing, where do the numbers come from? It IS the right answer, but how is the teacher gonna know where you get these??? How are they gonna know where you got the 7? Or the 13???

Answer 21

I want you guys to realize we're talking about the 6th question, the one with the square field with the 479^2, not the simplify the expression one

Answer 22

I agree with anonymous ^^^ I don’t understand your work