2. Jemma has built this doghouse. The roof is a triangular prism with an isosceles triangle base. There is an overhang of 0.1 m. There is an opening for the doorway. 0.5 m 0.8 m 0.1 m 0.8 m 0.6 m 1.5 m 0.5 m a) What is the surface area of the doghouse?

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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2. Jemma has built this doghouse. The roof is a triangular prism with an isosceles triangle base. There is an
overhang of 0.1 m. There is an opening for the doorway.
0.5 m
0.1 m-
0.8 m
0.8 m
0.6 m
1.5 m
0.5 m
a) What is the surface area of the doghouse?
The doghouse is to be covered with 2 coats of wood stain. Wood stain can be bought in 1-L or 4-L cans. One
litre of stain covers 6 m². How many cans of either size are needed?
Explain your thinking.
Transcribed Image Text:2. Jemma has built this doghouse. The roof is a triangular prism with an isosceles triangle base. There is an overhang of 0.1 m. There is an opening for the doorway. 0.5 m 0.1 m- 0.8 m 0.8 m 0.6 m 1.5 m 0.5 m a) What is the surface area of the doghouse? The doghouse is to be covered with 2 coats of wood stain. Wood stain can be bought in 1-L or 4-L cans. One litre of stain covers 6 m². How many cans of either size are needed? Explain your thinking.
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