03-03-2020
Mathematics

contestada

Find the surface area of a rectangular pyramid
9 cm
6 cm
6 cm

Respuesta :

Аноним Аноним

03-03-2020

Answer:

159.37 cm^3

Step-by-step explanation:

A=lw+l(w /2)^2+h^2+w*(l /2)^2+h^2=9·6+9·(6 /2)^2+6^2+6·(9 /2)^2+62≈159.37384cm^3

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