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Lostsunrise [7]
3 years ago
12

Help help help help math math math

Mathematics
1 answer:
olasank [31]3 years ago
5 0

Answer:

27 in²

Step-by-step explanation:

The area (A) is calculated as

A = πr² ( r is the radius ) , then

A = π × 3² = 3 × 9 = 27 in²

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lorasvet [3.4K]

Answer:

[See Below]

Step-by-step explanation:

✦ Formula: πr^{2}

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3 years ago
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Rus_ich [418]

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<h2></h2><h2>Given that</h2>

Circle o has a circumference of 36π cm.

<h3>We have to determine</h3>

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<h3>According to the question</h3>

Circle o has a circumference of 36π cm.

The length of the radius of the circle is determined by the following formula;

\rm Circumference = 2\pi r

Substitute all the values in the formula;

\rm Circumference = 2\pi r\\&#10;\\&#10;36\pi =2\pi r\\&#10;\\&#10;r = \dfrac{36\pi }{2\pi }\\&#10;\\&#10;r = 18 \ cm

Hence, the length of the radius of circle o is 18 cm.

To know more about Circumference click the link given below.

brainly.com/question/4268218

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The answer is 39 :))))
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Read 2 more answers
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