Three Dimensional Shapes Question
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Grade 11 Three Dimensional Shapes CCSS: HSG-MG.A.1
An artist has created large blocks for a project. They are rectangular prisms, with dimensions of 2×3×7 ft, and they rest on one of their largest faces. Every block has two hemisphere-shaped cavities on both of the longer vertical sides, each with a diameter of 1.5 ft. The top has two cylindrical protrusions, each with a diameter of 1 ft and a height of 3 ft. The artist is planning on painting the entire surface of the blocks, except for their bottoms. What is the surface area of each block, rounded to the nearest tenth of a square foot?
- 76.7 ft2
- 78.3 ft2
- 86.9 ft2
- 93.1 ft2