Question

28) A crop of wheat is planted in a

circle and irrigated by a moving
arm, as shown in the diagram.
Irrigated Crop Circle
ARM
radius = 1/3 mile
The moving arm has a length of
1/3 mile. What is the circumference of
the crop circle? Answer in pi form.

Answer 1

2/3*π

Explanation:

The formula for the circumference of a circle is 2πr and so plugging in 1/3 as r it becomes 2π*1/3 which we can convert into 2/3*π