Find the circumference of a circle whose area is 24m ft2
A 2/6 ft
B. 4/6 ft
C. 12 ft
D. 24 ft

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Which one ? is the answer and how to find this answer