# GEOMETRY(SURFACE AREA)

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find the surface area of a square pyramid with s=4.2 cm and h=7cm( slant height)

• GEOMETRY(SURFACE AREA) -

the surface is 4 triangles with
base = 4.2
height = 7

lateral area is thus 4 * 1/2 (4.2)(7)

add the square base if desired.

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