Answer:
<u>1.28 in³</u>
Step-by-step explanation:
<u>Volume of Amy's cone</u>
- Cone = 1/3πr²h
- Cone = 1/3 x 3.14 x 1² x 6
- Cone = 2 x 3.14 = 6.28 in³
<u>Volume of Don's bowl</u>
<u>Difference</u>
- Amy's cone - Don's bowl
- 6.28 - 5
- <u>1.28 in³</u>
These are the answers to all of the questions
Answer:
p=z r=x q=y s=w
Step-by-step explanation:
Given:
- Outer diameter = D = 80 ft
- Inner diameter = d = 40 ft
So,
Outer radius = R = D/2
=> R = (80 ft)/2
=> R = 40 ft
Inner radius = r = d/2
=> r = (40 ft)/2
=> r = 20 ft
Area of paved pathway = πR² - πr²
= π(R² - r²)
= π(R + r)(R - r)
= π(40 + 20)(40 - 20) ft²
= π(60)(20) ft²
= 3.14 * 1200 ft²
= 3768 ft²