SOLUTION: Dan​'s goat is attached to the corner of the 16-foot-by 8​-foot pump house by an 16-foot length of rope. The goat eats the grass around the pump house. The patter

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Question 1154115:
Dan​'s goat is attached to the corner of the 16-foot-by 8​-foot
pump house by an 16-foot length of rope. The goat eats the grass around the pump
house. The pattern consists of​ three-fourths of a circle of radius 16 feet and​
one-fourth of a circle of radius 8 feet.

What area of grass can Dan​'s goat​ eat? (Use pi equals 3.14 )

Found 2 solutions by ikleyn, josmiceli:
Answer by ikleyn(52814) About Me  (Show Source):
You can put this solution on YOUR website!
.

Make a sketch;

using your sketch, identify half-circles and quarter-circles accessible for the goat.

Then make simple calculations.

It is VERY simple problem.

There is no transcendent parts in it . . .


Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
+A%5B1%5D+=%283%2F4%29%2A+pi%2A16%5E2+
+A%5B2%5D+=+%281%2F4%29%2Api%2A8%5E2+
+A%5B1%5D+%2B+A%5B2%5D+=+%28+3.14%2F4+%29%2A%28+3%2A256+%2B+64+%29+
+A%5B1%5D+%2B+A%5B2%5D+=+.785%2A%28+768+%2B+64+%29+
+A%5B1%5D+%2B+A%5B2%5D+=+.785%2A832+
+A%5B1%5D+%2B+A%5B2%5D+=+653.12+
653.12 ft2
Check the math