First you find the area of both circles... The smaller one is Pi, and the other one is 1.75pi. Take 1.75pi and multiply it by 13, getting 22.75pi. Do the same for the other circle, getting 13pi. Now subtract the former number by the latter number, getting 9.75pi, and that is the volume.
Answer:
o,-3 and 1.5,0
Step-by-step explanation:
You can find a calculator on a website called Desmos that might help answer related questions.
The answer is 15 percent.
5290-4600=690
690/4600=0.15
Covert the 0.15 into percent which is 15 percent
Answer:
$15
Step-by-step explanation:
$3 correspond is the 20% discount of the total price.
If the total price is x then you can express the discount as:
0.20x = 3
x = 3/0.20
x = 15