A = pi * r^2
A = 3.14 * 5^2
A = 3.14 * 25
A = ?
A goat is tethered to a stake in the ground with a 5 m rope. The goat can graze to the full length of the rope a fulll 360 around the stake. How much area does the goat have in which to graze? What would be the figure?
2 answers
78.50 or just 78.5