Changing Dimensions of 3-D Figures Answers

A square pyramid has a base with side lengths each measuring 40 inches. The pyramid is 21 inches tall, with a slant height of 29 inches.

The circumference of the base of a cone is 24 inches. The slant height of the cone is 20 inches.What is the surface area of the cone? Express the answer in terms of .

The square pyramid below has a height of 12 centimeters and a slant height of 20 centimeters. The square base of the pyramid has side lengths of 32 centimeters.

A square pyramid has side lengths each measuring 8 centimeters. The height of the pyramid is 3 centimeters.What is the lateral area of the pyramid?

The rectangular prism below has a length of 18 inches, a width of 24 inches, and a height of 12 inches.

A pendant is formed using a cylinder and cone. Once assembled, as shown below, the pendant is painted.

A cake is created by assembling two layers as shown in the diagram below. The exposed surfaces of the cake require frosting.

A cube has a lateral area of 676 square feet.What is the side length of the cube?

A triangular prism has bases with three congruent sides, each measuring 4 feet. The height of each triangle is approximately 3.5 feet. The distance between the triangular bases is 7 feet.

For a project, Gabrielle made a model of an Egyptian pyramid. The square base has a side length measuring 10 inches. The pyramid is 12 inches tall.What is the surface area of the model?