shannongail652
shannongail652 shannongail652
  • 23-11-2020
  • Mathematics
contestada

Find the total surface area of this square based
pyramid.
10ft
10 ft
[? ]ft?

Find the total surface area of this square based pyramid 10ft 10 ft ft class=

Respuesta :

penguinboss21 penguinboss21
  • 18-06-2021

Answer:

300 [tex]ft^{2}[/tex]

Step-by-step explanation:

area of triangle= [tex]\frac{b*h}{2}[/tex]

[tex]\frac{10*10}{2}[/tex] = 50

4 sides of the triangle

4*50=200

area of square= l*w

10*10=100

area of square+area of triangles

200+100=300

_[tex]ft^{2}[/tex]=300[tex]ft^{2}[/tex]

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