Three Dimensional Shapes Question
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Grade 7 Three Dimensional Shapes CCSS: 7.G.B.6
A four pointed star can be divided into 4 isosceles triangles and a square. If each triangle is 24 inches tall and 12 inches wide, and the 12 inch side of each of the 4 isosceles triangles are against the square, what is the surface area of the star?
- 1,296 square inches
- 1,152 square inches
- 576 square inches
- 720 square inches