Asked by Anonymous

A goat is tied by a rope 2.5m long to a peg in some grass. The goat eats 1sqm of grass in 28 minutes. How long does it take to eat all that it can reach?

Answers

Answered by oobleck
the area of a circle is πr^2
So, to convert that to time,
6.25π m^2 * 28min/1m^2 = 549.778 min

assuming that the entire circle is covered by grass.
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