Volume of Cylinders, Cones, and Spheres — Unit test Answers

Which three-dimensional figure has exactly three rectangular faces?

A prism is created using 2 regular pentagons as bases. The apothem of each pentagon is 2.8 centimeters.

The diameter of a sphere is 4 centimeters. Which represents the volume of the sphere?

Which three-dimensional figure has the greatest number of faces?

The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm.

Two different cross sections are taken parallel to the base of a three-dimensional figure. The two cross sections are the same shape, but are not congruent.Which could be the three-dimensional figure? Select three options.

The perimeter of the rectangle shown is 76 cm. It is rotated about line b.

Which three-dimensional figure has nine edges?

The area of rectangle ABDE is 270 square inches. The rectangle is rotated about a line that passes through points C and F.

How many vertices does a triangular prism have?

Quadrilateral ABDE is a rectangle. DE = 4 in. and BD = 6 in.If the rectangle is rotated about a line through CF, cylinder Y is created. If the rectangle is rotated about a line through GH, cylinder Z is created.

Which shape has a vertex that is also an apex?

A cylinder is shown.

The square shown has a perimeter of 32 units. The square is rotated about line k.

Which pair of figures has the same number of faces as vertices?

The triangle shown is rotated about line m.

The rectangle shown is rotated about line k.

The large sphere has a diameter of 12 feet.

A cylinder has a radius of 2.8 inches and a height of 2.4 inches. Which cylinder is similar?

Half of a sphere is stacked on top of a cone. They both share a circular base. The radius of the circle is 6 millimeters. The height of the cone is 14 millimeters.