What is the surface area of the square-based pyramid?
2 answers:
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Since
Is a perfect square, we can think of the "-6" at the end as a "+4-10" and we have
Which is the required form
Check the picture below.
so the figure is really just 3 rectangles and two triangles.
simply get the area of all 5, sum them up, and that's the area of the figure.
recall that area of a triangle A = ½bh.
so the figure is really just 3 rectangles and two triangles.
simply get the area of all 5, sum them up, and that's the area of the figure.
recall that area of a triangle A = ½bh.