The diameter of a circle measures 26 mm . What is the circumference of the circle? Use3.14 for , n and do not round your answer. Be sure to include the correct unit in your answer.

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

This is about circle theorems. someone asap : (