asked 140k views
3 votes
a scratching post for a cat is in the shape of a cylinder. if you have had to find the amount of carpeting needed to completely cover the post which formula would you useC=2πRSA=2πRH+2πR^2V= πr^2h

1 Answer

3 votes

The scratching post is in the shape of a cylinder.

To cover the scratching post with a carpet, the surface of the post has to be covered.

This means that the amount of carpeting to be used will be equal to the total surface area of the pole.

The total surface area of the pole is calculated using the formula:


SA=2πrh+2πr^2

where r is the radius of the pole and h is the height of the pole.

The SECOND FORMULA is correct.

answered
User Michaelo
by
8.3k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.