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3 years ago

The radius of a circle is 4 feet. What is the circle's area? Use 3.14 for .

Mathematics

2 answers:

Alenkinab [10]3 years ago

4 0

Answer:

25.12

Step-by-step explanation:

Serga [27]3 years ago

3 0

Answer:

Approximately 50 square feet (50.24 to be exact)

Step-by-step explanation:

If you're using 3.14 for π, and the area of a circle is A=πr2,

(3.14)(4)^2 =?

(3.14)(16) = 50.24

Therefore the answer would be about 50 square feet.

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yarga [219]

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Answer:

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Step-by-step explanation:

Let k represent Kim's age. Then Jack's age is k-5 and the total of their ages is ...

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The radius of a circle is 4 feet. What is the circle's area? Use 3.14 for ​.

The radius of a circle is 4 feet. What is the circle's area? Use 3.14 for .