John is putting a fence around his garden that is shaped like a half circle and a rectangle. how much fencing will john need? use for .

solution:

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

total fencing that john will require = sum circumference of half circle and perimeter of the rectangle.

suppose the radius of the circle is r , and l and b be the length and breadth of the rectangle.

then the circumferernce of the half circle =

perimeter of the rectangle

total fence=

hence, john will require fencing to fence around his garden

i'm not entirely sure

step-by-step explanation:

if you ask home depot or lowe's they might be able to you out