It's My Heart
A man has a fenced rectangular garden with sides of length 4 meters and 6 meters. The man ties a sheep with a ten-meter rope, which he fixes to the middle of the longer side of the fence on the outside.
The total grazing area of the sheep is . What is ?
The answer is 79.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
1 solution
we can see that there are total of three semi circles each of radius 3m , 7m ,10m.
so finding area of all three semicicles
=0.5(9+49+100) p i
=0.5(158) p i
=79 p i