The attic is a triangular prism. Insulation will be placed inside all walls, not including the floor. Find the surface area covered by insulation.
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Answer:
1854 feet
Step-by-step explanation:
30*15=450 450+450=900 30*21.2=636 15*21.2=318(value of both triangles)
900+636+318=1854
Mark me brainliest!