lilme1
lilme1
22-03-2016
Mathematics
contestada
Plz help find the lateral area of the square pyramid
Respuesta :
ColeRees
ColeRees
22-03-2016
The area of the base is easy, 8 x 8 = 64.
Now for the sides, we must find the are of the triangle, then multiply it by 4 (because there are 4 sides).
Formula of a triangle:
A = 1 / 2 x b x h
1 / 2 x 8 x 22 = 88
88 x 4 = 352
352 + 64 = 416
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