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Gala2k [10]
2 years ago
15

Find the volume of the cone. Use 3.14 for n. Round to the nearest tenth.

Mathematics
1 answer:
enyata [817]2 years ago
7 0

Answer:

1590.6cm {}^{3}

Step-by-step explanation:

volume \: of \: a \: cone \: v =  \frac{1}{3}\pi \: r {}^{2} h \\ radius =  \frac{diameter}{2}  =  \frac{15}{2}  = 7.5 \\ v =  \frac{1}{3}  \times 3.42 \times (7.5) {}^{2} \times 27 \\ v =  \frac{3.142 \times 7.5 \times 7.5 \times 27}{3}    \\ v =  \frac{4771.9125}{3}  = 1590.6375 \\ v = 1590.6cm {}^{3} (approximatly) \\ please \: rate \: and \: mark \: brainliest

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kirill115 [55]
Percentage increase in the rate of all rail season tickets to London = 4%
Price of the rail ticket from Cambridge to London increased by = 121.60
Let us assume the price before the increase in the fare = x
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3 years ago
235+374= use rounding or compatible numbers to estimate the sum
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Round to tens: 240 + 370 = 610
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7 0
3 years ago
Solve the equation.
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3 years ago
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