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ale4655 [162]
3 years ago
10

Find the volume of a cylinder made by rotating a rectangle with a width of 5 feet and a length of 8. Round to the nearest whole

number
Mathematics
2 answers:
vichka [17]3 years ago
7 0

Answer:

25.32 ft^3\\

Step-by-step explanation:

If the rectangle is folded along the shorter side then ,

the height of cylinder = 5 ft\\

Perimeter of the base = 8 ft\\

2\pi r = 8\\r = 1.27\\

Volume of the cylinder

\pi r^{2} h\\= (3.14) (1.27 * 1.27) * 5\\= 25.322

pav-90 [236]3 years ago
5 0
<span>We have to find the volume of a cylinder made by rotating a rectangle. When a rectangle with a width of 5 feet and a length of 8 feet rotates it makes a cylinder with a radius: r = 5 ft and a height h = 8 ft. The volume of a cylinder: V = r^2 * Pi *h ; V = 5^2 * 3.14 * 8; V = 25 * 3.14 * 8; Answer: Volume of a cylinder is V = 628 ft^2. </span>
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