Sec 3/4 E Math T08-Q17 - Area grazed by a tethered animal

Sec 3/4 E Math T08-Q17 - Area grazed by a tethered animal

Secondary 3
Original parallel to Sec3&4 E Math FA

A goat is tied to a post beside two long fences which form an angle of \(4.08\) radians. The rope is \(8\) m long and remains within the angle between the fences. Calculate the greatest area that the goat can graze, giving your answer correct to 3 significant figures.

Solution:

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Answer:\(130.56\,\text{m}^2\).

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