nataliesalinassander nataliesalinassander
  • 01-08-2019
  • Mathematics
contestada

i need help, please!!

i need help please class=

Respuesta :

bavatharini29
bavatharini29 bavatharini29
  • 01-08-2019

1. Calculate the perimeter of the base

2. Multiply half of the perimeter of base with the slant height

So ,

Perimeter of base = 60m+60m+60m+60m = 240m

Lateral area of pyramid =

[tex] \frac{1}{2} \times (240m) = 120m \\ \\ 120m \times 40m = 4800m[/tex]

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