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Klio2033 [76]
3 years ago
13

Find the area of the following circle.

Mathematics
2 answers:
djyliett [7]3 years ago
7 0
A = pi r^2
A = 3.14 x (5.5)^2
A = 94.985

answer
<span>94.985 m^2</span>
Talja [164]3 years ago
3 0

Answer:

The area of circle is 94.985 m², therefore the correct option is 3.

Step-by-step explanation:

The area of a circle is

A=\pi r^2

Where r is the radius of the circle.

From the given figure it is clear that the diameter of the circle is  11 m. So, the radius of the circle is

r=\frac{11}{2}=5.5m

The radius of the circle is 5.5 m.

The area of the given circle is

A=\pi (5.5)^2

A=(3.14)\times (5.5)^2

A=94.985

The area of circle is 94.985 m², therefore the correct option is 3.

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forsale [732]

Answer:

Step-by-step explanation:

8.25*12= $99.00

7 0
2 years ago
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3 0
2 years ago
Y=y = 2x -4 when x= 2
Dominik [7]
Y would equal 0. 2x2=4 and 4-4=0.
7 0
2 years ago
A converging lens of focal length 5 cm is placed at a distance of 20
lesya [120]

The object should be placed 20/cm from the lens so as to form its real image on the screen

<h3>Mirror equation</h3>

The mirror equation is given according to the expression below;

1/f = 1/u + 1/v

where

f is the focal length

u is the object distance

v is the image distance

Given the following parameters

f = 5cm

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Required

object distance u

Substitute

1/5 = 1/u +1/20

1/u = 1/5-1/20
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u = 20/3 cm

Hence the object should be placed 20/cm from the lens so as to form its real image on the screen

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4 0
1 year ago
The diameter of a circle is 24 centimeters. What is the circle's area?
ch4aika [34]

Answer:

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We can use our numbers and get pi*144 so the area of the circle is 144pi.

If they have given you what pi is

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Just use that instead of pi and multiply 144 to that

8 0
3 years ago
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