40.A horse is tied on a post in the middle of the farm with a rope of 12 meters long. Using the given data, how much land that the horse can graze?
A.442.16m ^ 2
B.452.16m ^ 2
C.462.16m ^ 2
D.485.16m ^ 2
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1
Answer:
it's D. give hearts pls.
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Answer:
The horse can graze land of 452.16 m² , Option B
Step-by-step explanation:
Given : Horse is tied to the post with a rope = 12 meter
The land that horse can graze = ?
Solution : Since the horse is tied with a rope to the post which is in the middle of the farm, it can graze maximum of one circle made by rope
∴ Circle area = π x r²
= 3.14 x 12² ∵ π = 3.14
= 3.14 x 144
= 452.16 m²
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