Answer:
Well, at least you improved. But maybe you should use another source besides brainly for your tests. Sometimes people put the wrong answers just to get points.
I hope you do better next time! Good luck!!
Answer:
O length = 11 inches width = 12.5 inches
Step-by-step explanation:
the area A of the cross section of the column is
.
<u>Step-by-step explanation:</u>
Here we have , building engineer analyzes a concrete column with a circular cross section. The circumference of the column is 18π, pi meters. We need to find What is the area A of the cross section of the column .Let's find out:
We know that , Circumference of circle = 
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
We know that area of circle = 
⇒ 
⇒ 
⇒ 
Therefore , the area A of the cross section of the column is
.
15 gallons is the best because you get 15 gallons for 48.75 and 2gallons for free
exp. 20gal for $70
50quarts= 12.5 gal for $33.50
15 plus 2 gal is 17 for 48.75 much cheaper
mark me as brainlest
Answer:
32
Step-by-step explanation:
2 to the power of 2 is 4
12×(3+4)÷2-10
12×7÷2-10
84÷2-10
42-10
ANS=32