Linda is adding padding to all of the surfaces inside her attic for extra warmth in the winter. She needs to find the approximate surface area of the attic, including the walls, floor, and ceiling. The attic is in the shape of a triangular prism. Linda draws the net and writes the expression below to represent the surface area of the attic. Are Linda's net and expression correct? 15 ft 45 ft 40 ft 25 ft 25 ft 25 ft 25 ft 15 ft 45 ft 40 ft 15 ft Expression for Surface Area of Attic: 45 (40 +25 + 25) +(40 x 15)
Linda is adding padding to all of the surfaces inside her attic for extra warmth in the winter. She needs to find the approximate surface area of the attic, including the walls, floor, and ceiling. The attic is in the shape of a triangular prism. Linda draws the net and writes the expression below to represent the surface area of the attic. Are Linda's net and expression correct? 15 ft 45 ft 40 ft 25 ft 25 ft 25 ft 25 ft 15 ft 45 ft 40 ft 15 ft Expression for Surface Area of Attic: 45 (40 +25 + 25) +(40 x 15)
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Answers for option one correct, missing some faces, pierced together incorrectly
Option two is correct, is missing an addend, uses the wrong operations
Option 3 missing a factor of 1/2, missing a factor of 2, correct
Option 4 2150, 4350, 4650, 2325
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