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Ivahew [28]
3 years ago
12

Find the area of the semicircle need help asapp

Mathematics
1 answer:
sergij07 [2.7K]3 years ago
4 0

Answer:

2 pi

Step-by-step explanation:

The radius is 2

The area of a circle is

A = pi r^2

We have 1/2 of a circle so

1/2 A = 1/2 pi r^2

         =1/2 pi ( 2)^2

         =1/2 pi *4

      = 2 pi

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Answer:

I think it is greater than

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3 years ago
In a two digit number, the sum of the digit is 14. Twice the tens digit exceeds the units digit by one. Find the numbers?​
zalisa [80]

Answer:

5 and 9

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4 0
2 years ago
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A student completes 2/5 of a science project in 3/4 hour. At this rate, what fraction of the project can the student complete pe
kvasek [131]

The fraction of the fence completed in one hour at a rate of  \frac{2}{5} of the

fence in  \frac{3}{4} hours is  \frac{8}{15}.

<h3>How can the fraction completed in one hour be found?</h3>

The fraction of the fence completed in \mathbf{\frac{3}{4}} of an hour = \frac{2}{5}

Required:

The fraction of the fence the student completes per hour;

Solution;

The time \mathbf{\frac{2}{5}} of the fence is completed =  \frac{3}{4} of an hour

Therefore;

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The fraction of the fence completed per hour = \underline{\frac{8}{15}}

Learn more about fractions here:

brainly.com/question/21339546

4 0
3 years ago
What is 8 divided by 4
Gennadij [26K]
2 because u divide 8 by 4 and u get the answer 2
8 0
3 years ago
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uranmaximum [27]

Answer:

First I would suggest to use calculator soup.

Step-by-step explanation:

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