How big must the arclength of a circle be if there were 2 radians of rotation and the radius was 15 m?

I do not know

Explanation:

I never learned this stuff

I would say I do not know

So yeah

answer

procedural programming, object-oriented programming

explanation

procedural programming is a type of computer programming language that specifies a series of well structured steps and procedures   within its development period of time. it contains a systematic order of statements, functions and commands to complete a computational task or program. it is centered on creating procedures. while object oriented programming is a programming language that is centered on creating objects rather that actions and data rather than logic.. it has four principles which are inheritance, polymorphism, abstraction and encapsulation

friction

explanation:

they us to move forward and backwards