Four cows are tethered at four corners of a square plot of side 50m, so that they just cannot reach one another. What area will be left un-grazed?

Question

Philoid · Accepted Answer

Side of square = 50m

Area of square = (5)² = 2500m²

Radius of quadrant circle = 25m

Area of one quadrant =

Area of 4 quadrants =

So,

Area which left un-grazed = 2500-1964.28 = 535.72m²