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Rina8888 [55]
3 years ago
8

A \greenD{12\,\text{cm} \times 2\,\text{cm}}12cm×2cmstart color #1fab54, 12, start text, c, m, end text, times, 2, start text, c

, m, end text, end color #1fab54 rectangle sits inside a circle with radius of \blueD{8\,\text{cm}}8cmstart color #11accd, 8, start text, c, m, end text, end color #11accd.
What is the area of the shaded region?

Mathematics
2 answers:
Vinil7 [7]3 years ago
7 0

Answer:

177cm^2

Step-by-step explanation:

Area of the Shaded region = Area of the Circle - Area of the Rectangle

=\pi r^2 -(LXB)\\r=8cm, L=12cm, B=2cm\\$Area of the Shaded region$ =[\frac{22}{7}X8^2]-[12X2] \\=201.14-24\\=177.14cm^2\\\approx 177cm^2

Hope I was able to help you?

Illusion [34]3 years ago
5 0

Answer:

the answer is 177.06 cm^2

Step-by-step explanation:

i just did it

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A man is in a boat 2 miles from the nearest point on the coast. He is to go to point Q, located 3 miles down the coast and 1 mil
mafiozo [28]

Answer:

The answer is "0.45385".

Step-by-step explanation:

The time is taken to reach the coast = \frac{\sqrt{(2^2 + x^2)}}{4}

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Total time, T= \frac{\sqrt{(1 + (3-x)^2)}}{4}+  \frac{\sqrt{(1 + (3-x)^2)}}{4}

This has to be minimum,

\to \frac{dt}{dx} = 0

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6 0
3 years ago
4,1
pantera1 [17]

Answer:

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Step-by-step explanation:

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Kisachek [45]

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Step-by-step explanation:

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6 0
4 years ago
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LenKa [72]
Sin60 =b/10
<span>√3/2 = b/10
</span>b = <span>√3 / 2 (10)
</span>b = 5<span>√3
</span>
d^2  = 10^2 - (5√3)^2
d^2 = 100 - 75
d^2 = 25
d = 5

sin30 = b/a
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a = 5√3 (2)
a = 10√3

c^2 = (10√3)^2  -  (5√3)^2
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c = 15

so
a =10√3,  b = 5√3, c = 15,d = 5
answer is
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4 0
4 years ago
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