Ericaishh Ericaishh
  • 08-05-2018
  • Mathematics
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find the surface area of each figure. Round your answers to the nearest tenth, if necessary

find the surface area of each figure Round your answers to the nearest tenth if necessary class=

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popalabdulqayou
popalabdulqayou popalabdulqayou
  • 10-05-2018
Let A be the surface area, b the base, h the height;

h₁=8.4 cm

h₂=7.8 cm

b= 9 cm

A= 3(1/2bh₁)+1/2 bh₂

A=3(1/2(9)(8.4))+1/2 (9)(7.8)

A= 148.5 cm³


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