miinadiina miinadiina
  • 17-09-2020
  • Mathematics
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HELP ME PLS LOVE U GUYS <33

HELP ME PLS LOVE U GUYS lt33 class=

Respuesta :

bantawahenhse
bantawahenhse bantawahenhse
  • 17-09-2020

Answer:

90cm^2

Step-by-step explanation:

solution

given

A pyramid with equilateral triangle

sides(a)=5cm

height(l)= 12cm

the lateral surface area(LSA)=3/2*a*l

=3/2*5*12

=90 cm^2

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