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miss Akunina [59]
4 years ago
6

Find area, answer in terms of π​

Mathematics
1 answer:
Tcecarenko [31]4 years ago
4 0

Answer:

Step-by-step explanation:

radius of circle=4

diameter=4×2=8

width=2 half circles means diameter=8

length=2 diameters=2×8=16

area=16×8=128

4 half circles make two circles

area of two circles=2×π r^2=2×π×4²=32 π

reqd . area=128-32 π=32(4-π)

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If S (3,-4) is translated 5 units left and 3 units up, what is the ordered pair of S?<br>​
sleet_krkn [62]

Answer:

(-2,-1)

Step-by-step explanation:

3-5=-2

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6 0
4 years ago
Classify the following is rational or irrational(a) √45​
marshall27 [118]

The numbers that can be expressed in the form of a fraction are called rational numbers. While that numbers that cannot be expressed in the form of a fraction are called irrational numbers.

\sqrt{45} =\sqrt{3 \times 3 \times 5}

\sqrt{45} =3\sqrt{5}

3\sqrt{5} is an irrational number, it cannot be expressed in the form of a fraction.

3 0
3 years ago
If 24 women can dig a field in 14 days, how long will 16 women take to dig the same field?​
myrzilka [38]
27-28 days, the actual answer is 27.4285714 days, but it depends on how you’re instructed to round your answer
6 0
2 years ago
Which of the following is a perfect square? <br><br> A. 169<br> B. 154<br> C. 279<br> D. 115
castortr0y [4]
169 = 13²

Answer is A. 169
4 0
3 years ago
Read 2 more answers
Given the function f(x)= √x+7, find the value of x when f(x)=1
solniwko [45]
F(x) = 1, so we make the entire equation equal 1.

1 = sqrt(x) + 7

To make x by itself subtract 7 from both sides

-6 = sqrt(x)

Square both sides to remove sqrt from x.

36 = x

The value of x is 36
7 0
3 years ago
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