SOLUTION: I have four circles each with a 10 foot radius, they are put togeather to form a squire of circles what I need to know is the squire foot of the waste in the very middle

Algebra.Com
Question 221262: I have four circles each with a 10 foot radius, they are put togeather to form a squire of circles what I need to know is the squire foot of the waste in the very middle
Answer by ankor@dixie-net.com(22740)   (Show Source): You can put this solution on YOUR website!
I have four circles each with a 10 foot radius, they are put together to form a square of circles.
What I need to know is the square foot of the waste in the very middle.
:
Picture a single circle a radius of 10, inscribed in a single square, a side of 20
Find the area of the square, subtract the area of the circle
:
(20^2) - (pi*10^2) =
400 - 314.159 = 85.84 sq/ft; the total wasted in a all 4 corners
:
This is also the total of the 4 corners from the 4 circles described
therefore
85.84 sq/ft wasted
;
Did this make sense to you?

RELATED QUESTIONS

three circles, each with a radius of 6 inches, are externally tangent to each other. What (answered by Edwin McCravy)
i have four circles that are touching and have a diametre of 10 meters each . i need to... (answered by solver91311)
i have 4 circle all have a radius of 10' they all are touching each other in a square... (answered by Alan3354)
The vertices of a square are the centers of four circles as shown below. The two big... (answered by lotusjayden,greenestamps,math_tutor2020)
Each of the numbers 1,2,3,4...12 is to be placed in one of the circles. The sum of the... (answered by richard1234)
The figure shows four circles, each with a radius of 6 cm. Find the area of the region... (answered by Alan3354)
Four circles, each with radius 2 cm, are arranged so that each circle touches exactly two (answered by Alan3354)
I am trying to find the area of a track. The picture is a rectangle connected to two full (answered by greenestamps)
I don't understand the wording or what formula I need to plug this problem into. Find the (answered by venugopalramana)