Pyramids
Olivia prepared a cake in the shape of a regular square pyramid, which has a base of 36 and slant height of 6 inches. She wants to sprinkle chocolate flakes over the lateral faces of the cake. Find the surface area of the cake.
39 in2
The funnel used to pour oil into automobiles is conical. If the height of the funnel is 8.5 cm and the radius of the base is about 7cm, find the volume of the funnel.
436.2cm3
Find the volume of a rectangular pyramid with a slant height of 20 meters and the area of the base area of 30 meters2.
200m3
Find the surface area of a cone if the height (h) is 12 meters and the slant height (l) is 16 meters.
1055.6m2
Find the surface area of a regular pyramid with a slant height of 12 ft and a side of the square of 11 ft.
17ft2
The Spire of Dublin in Dublin, Ireland, is an elongated cone with a radius of 5 ft and a slant height of 393 ft. Find the surface area of the cone.
6251.8ft2
The Transamerica Pyramid is the tallest skyscraper in San Francisco. It has a slant height of 856 ft and has a square base of about 145 ft on each side. Find the surface area of the pyramid.
573ft2
A traffic cone has a base radius of 6 inches and a height of 3 inches. Find the volume of the cone.
113.1in3
Amy is making a model for the science project. Both the models are in shapes of square pyramids. The area of a base is 64 inches. Amy's model is 5 inches tall. What is the volume of the model?
106.7in3
Find the volume of a cone with a height of 7 meters and a radius of 2 meters.
29.3m3