Question

BRAINLIEST FOR BEST ANSWER!!!

Liam is making a brick border around the tree. He needs to buy enough brick to go around the tree. The border is 3 feet away from the tree, a) Is he finding the circumference or the area of the circle? b) How many feet of brick will he need to purchase? (round to the nearest whole number)
(Example of the question is in the photo below!)

Answer 1

well a is circumference because he just needs the enough for the border, not the whole area

b, the formula for the circumference is c equals to pi times radius. so pi times 3 equals to 18.85