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erica [24]
3 years ago
9

Please help. Calculate the area of the shaded region in each figure use 3.14 for π and round to the nearest 10th if necessary​

Mathematics
1 answer:
denpristay [2]3 years ago
5 0
Answer: See below

Explanation:

Find the area of circle:

A = 3.14 x 5^2
A = 3.14 x 25
A = 78.5 cm^2

Find the area of rectangle:

A = 3 x 4
A = 12

Find area of shaded region:

A(shaded) = A(circle) - A(rectangle)
A = 78.5 - 12 = 66.5 cm^2
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Answer:

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Step-by-step explanation:

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3 years ago
Matthew wants to estimate the mean height of students attending his college. He records the heights of 100 randomly selected stu
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The correct option that shows the population of the research carried out by Matthew is;

<u><em>Option D; all the students attending the college</em></u>

<u><em></em></u>

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  • Now, let us say the total number of students in his college is x. If he decides to select 100 students randomly to record their height, it means this 100 students is a sample out of the total number of students which is x that is the population.

        In conclusion, we can say that the population of this research by Matthew is the total number of students that attend the college.

Read more at; brainly.com/question/6028584

6 0
2 years ago
A rectangular hockey field is 50m long and 35m wide calculate the length of it's diagonal​
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3 0
3 years ago
Which expression is equivalent to (2g^3+4)^2
babunello [35]
(2g^3+4)^2= 4g^6 + 16g^3 + 16
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7 0
3 years ago
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2x+y=5<br>y=3x<br>answer pliz ​
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3 years ago
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