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tia_tia [17]
3 years ago
9

Find the area of the circle. Round to the nearest tenth. Use 3.14 for π.

Mathematics
1 answer:
Sholpan [36]3 years ago
4 0

The area of a circle with diameter 22 is 380.1

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Find the volume of the following compound shape.<br>​
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<h3>Given:</h3>
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<h3>Volume of the cone:</h3>

v =  \frac{1}{3} \pi {r}^{2} h

v =  \frac{1}{3}  \times \pi \times  {10}^{2}  \times 10

v = 1047.20 \:  {cm}^{3}

<h3>Volume of the cylinder:</h3>

v = \pi {r}^{2} h

v = \pi \times  {10}^{2}  \times 10

v = 3141.59 \:  {cm}^{3}

<h3>Total volume:</h3>

v = 1047.20 + 3141.59

v = 4188.79 \:  {cm}^{3}

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3 years ago
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You don’t have any attachment so I’m sorry I cannot answer
8 0
3 years ago
If y varies directly as the square of x and y =12 when x=2 find the value of x when y = 108
telo118 [61]

y = 3(x^2)

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36 = x^2

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