Mathematics, 24.03.2020 17:05 andimikaela32908

The diagram shows a gizmo where a cylinder is connected to a hemisphere with the same radius
the gizmo is held vertically by a thin straight rod which is connected to a horizontal plate and the top of the rim of the cylinder
the total volume of the gizmo is 9.2cm³
the radius of the hemisphere and cylinder is 0.8cm
calculate the length of the rod
angle on rod and plate=72˚
another angle is 90˚

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