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Anit [1.1K]
3 years ago
10

You have a large tree in your front yard. At noon the tree casts a circular shadow with a radius of 9 m. You are now planting a

tree in your back yard. At noon it's shadow will have a radius of 4 m. How much of your yard is shaded by the two trees at noon?
Mathematics
1 answer:
stellarik [79]3 years ago
8 0

Answer:

  97π m² ≈ 304.7 m²

Step-by-step explanation:

The area of a circle is given by the formula ...

  A = πr²

The sum of the areas of the two circles is ...

  A = π(9 m)² + π(4 m)² = π(81 +16) m²

  = 97π m² ≈ 304.7 m²

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Answer:

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Step-by-step explanation:

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First, add 6 to both sides of the equation:

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Next, divide -5 from both sides of the equation:
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3 years ago
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mote1985 [20]
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3 years ago
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Step-by-step explanation:

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