Question

what do you. mean by CSA​

Answer 1

Explanation:

abbreviation for community-supported agriculture: an arrangement to buy food that is grown or produced by local farms and businesses, or the system of producing and buying food like this: Through our local CSA, farmer's market, and our own garden, we are fortunate enough to eat a wide variety of foods year round.

or

In Mathematics CSA refers to Curved Surface Area of a Cylinder. When a plane cuts a solid parallel to its base, then the exposed surface is said to be a cross-section