Area of pyramid is 
Here in the diagram is pyramid which is made by triangle and rectangle.
What is the pyramid?
A pyramid is a polyhedron for which the base is a polygon and all lateral faces are triangles.
From figure we have:
AB = 8 cm, AC = 6 cm, BC = 10 cm
And height h = 5 cm
Now area of triangle = 1/2×AB×AC
= 1/2×8×6
=24 cm^2
And perimeter of triangle = 8 + 6 + 10
= 24 cm
Now area of pyramid = 24×5 + 2×24
= 168 cm^2
Hence Area of given figure is
.
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