lizbethsantiago1 lizbethsantiago1

18-04-2020
Mathematics

contestada

Find the surface area of the square pyrimid if the slant height is 13mm

Respuesta :

surjithayer10 surjithayer10

18-04-2020

Answer:

Step-by-step explanation:

if the base=x mm

then base area=x²

area of one slant surface=1/2×x×13=13x/2

area of four slant surfaces=4×13x/2=26x

Total suface area=x²+26 x sq .units.

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