John is putting a fence around his garden that is shaped like a half circle and a rectangle.

QUESTION: How much fencing will john need?

The amount of fencing John will require is 46ft.

Step-by-step explanation:

The diameter of the circular part is ; therefore, the distance around it will be half the circumference of the circle:

The circumference is

and half of this is

.

And the distance around the rectangular part is (counting only three sides)

Therefore, the total distance around the garden is

.

Thus, the amount of fencing John will require is 46ft.

b) well because you get well