![V\\\\\\=\dfrac{1}{3}\pi r^2h\\\\\\=\dfrac{1}{3}\times 3.14 \times 15^2\times 9.1\\\\\\=3.14\times 75\times 9.1\\\\=2143.05~\textup{m}^3[approx].](/tpl/images/0258/4452/3c51c.png)
Acone-shaped pile of gravel has a diameter of 30 m and a height of 9.1 m.
which estimate best...
Mathematics, 24.09.2019 15:30 yhhh
Acone-shaped pile of gravel has a diameter of 30 m and a height of 9.1 m.
which estimate best approximates the volume of the pile of gravel?
2120 m³
2600 m³
6360 m³
8480 m³
Answers: 2
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