your answer is 8 fluid ounces:)
PEMDAS
-3+9-4x+3-8x
6-4x+3-8x
9-4x-8x
9-12x
15+5/1-6
15+5-6
20-6
14
5(8x+10)
40x+50
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 =
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⇒
⇒
⇒
⇒
We know that area of circle =
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⇒
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Therefore , the area A of the cross section of the column is .
Answer:
36 km
Step-by-step explanation:
60% of 60km
60/100
.6*60=36
36 km