Use a=

r^2 (r represents your radius of 4 feet)

(4^2)
Answer = 16

^2
26.18 divided by 77 = 0.34. Therefore the percentage change = 66%
The total cost of the dinner is $176.20.
<h3>What is the total cost of the dinner?</h3>
The total cost of the dinner is the sum of the bill for the dinner, the tax and the tip.
Total cost = tip + bill of the dinner + tip
Tax = 0.08 x 140 = $11.20
Total cost = $140 + $25 + $11.20 = $176.20
To learn more about taxes, please check: brainly.com/question/25311567
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Hello!
First you have to find the area of the space
300 * 500 = 150000
Next you have to find the space 5 people take up
5 * 5 = 25
Divide these two numbers
150000 / 25 = 6000
multiply this by the amount of people take up that space
6000 * 5 = 30000
The answer is D)30,000 people
Hope this helps!
Amount of increase = 95-80 = 15
Percent increase = (15/80) x 100
Percent increase = 18.75%