Volume of Pyramids Answers

Which three-dimensional figure has double the number of edges as faces?

Point A lies on the circle and has an x-coordinate of 1.

An equilateral triangle has an apothem measuring 2.16 cm and a perimeter of 22.45 cm.

A package is in the shape of a triangular prism. The bases are right triangles with perpendicular legs measuring 9 centimeters and 12 centimeters. The distance between the bases is 10 centimeters.What is the surface area of the triangular prism?

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Every possible cross section of a three-dimensional figure is a circle. What is the figure?

A regular pentagon is shown.

An 8 inch by 6 inch rectangle is the base of the rectangular prism below.

Which statements are true about triangle XYZ? Select three options.

The regular hexagon has a radius of 4 in.

Which shape could be thought of as being created by stacking congruent polygons?

Silvio wants to find the perimeter of quadrilateral ABCD. He begins by computing the length of side AB using the distance formula. Finish Silvio’s work to find the length of side AB.What is the perimeter of quadrilateral ABCD?

The area of the regular pentagon is 6.9 cm2.

The right isosceles triangle shown is rotated about line k with the base forming perpendicular to k. The perimeter of the triangle is 58 units.

A triangular prism has an equilateral base with side length x inches. The height of the prism is four times as long as the side length.What is the lateral area of the prism?

The circular base of a cone has a radius of 5 centimeters. The height of the cone is 12 centimeters, and the slant height is 13 centimeters.

The base of a cylinder has a radius of 9 centimeters. The cylinder is 12 centimeters tall.

Point A lies on the circle and has an x-coordinate of –3.

The area of the circular base of a cylinder is 36π square units. The height of the cylinder is 2 units.What is the lateral area of the cylinder? Express the answer in terms of π.

A regular pentagon is shown.