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Anonymous Anonymous
  • 22-02-2017
  • Mathematics
Answered

the area of each triangular face of this right triangular prism is 8cm^2(squared).

calculate the total surface area of the prism

the area of each triangular face of this right triangular prism is 8cm 2(squared). calculate the total surface area of the prism class=

Verified Answer :

Anonymous Anonymous
  • 22-02-2017

Nothing is shown.
The triangle is a right triangle, 9, 12 & 15.
The triangle's area = bh/2 = 912/2 = 54 sq meters each end.


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The 3 rectangles are 10 by 9, 12 & 15
Area of the 3 = 10(9 + 12 + 15) = 360 sq meters
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Total area = 360 + 254
= 468 sq meters

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