3 years ago

Find the surface area of the regular pyramid.

1 answer:

3 0

Area of all triangles : 10 x 12 = 120 120 divided by 2 = 60 then, 60 x 4 = 240

Area of the Square: 12 x 12 = 144

Surface Area of the Pyramid: 240 + 144 = 384 square millimeters!!

Hope This helps :)

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