The square root of 289 is 17
The square root of 360 is 18.97... which would be rounded to 18
The square root of -90 is 9
1) 24 square cm
2) 35 square cm
3) 9 square cm
4) 40 square cm
5) 18 square cm
6) 40 square cm
to find the area of a rectangle, all you have to do is multiply the length by the width.
Answer:

Step-by-step explanation:
we are given equation as

Since, we have to solve it by using complete square
so, firstly we will complete square
and then we can solve for x
step-1:
Factor 2 from both sides

step-2:
Simplify it

step-3:
Add both sides 3^2

now, we can complete square

step-4:
Take sqrt both sides

step-5:
Add both sides by 3
we get

6 centilitre = 60 millilitre
Total liquid consumed = 355ml + 60ml = 415 mlillilitres