N(2n+6)-(n²-1)= 2n²+6n-n²+1=n²+6n+1
You will need. 1- to fit the rectangle tile in
The formula of the volume of a cylinder:
We have:
and
substitute:
Answer: The area of a base of the cylinder is equal 45 dm².
Answer:
They subtracted the values incorrectly
Step-by-step explanation:
The formula for finding the distance between two points is this:
The person subtracted the variables incorrectly and subtracted x1 from x2 and y1 from y2 instead of the other way around.
To correctly solve it, do this:
Hope this helped!
you can estimate 57.8 and 81 then to check you can do 57.8 divided by 81