spi544528 spi544528
  • 03-05-2022
  • Mathematics
contestada

Find the surface area of the regular pyramid.

Find the surface area of the regular pyramid class=

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23mdao
23mdao 23mdao
  • 03-05-2022

Answer:

Answer = 93.6

Step-by-step explanation:

frist multipy 9 x 13 to get 117 than divided it by 2 = 58.5, than times it by 3 since there is three sides.

(58.5 x 3 is 175.5)      

Than for the base multipy 7.8 x 9 = 70.2, but since its a tri, divided it by 2 = 35.1.

Add 58.5 and 35.1 to get 93.6

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madison0conn
madison0conn madison0conn
  • 03-05-2022
93.6
do you need work showing
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