vanessa123sul vanessa123sul
  • 29-01-2021
  • Mathematics
contestada

can someone help me find the area of this decagon?

can someone help me find the area of this decagon class=

Respuesta :

plamid04
plamid04 plamid04
  • 29-01-2021

Step-by-step explanation:

the given height is also the radius of the inscribed circle and the formula for the area is S=2r^2*sqrt(5*(5-2sqrt5))=490*tan18 which roughly rounds to 156.8

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Need help on this thanks x
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