Marianna is painting a ramp for the school play in the shape of a right triangular prism. The ramp has dimensions as shown below
. She will not paint the back or bottom surfaces of the ramp. What is the surface area of the ramp?
Just include the front and sides of the ramp.
A
4 square inches
B
300 square inches
C
2,905 square inches
D
3,672 square inches
Just include the front and sides of the ramp.
A
4 square inches
B
300 square inches
C
2,905 square inches
D
3,672 square inches
2 answers:
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Answer:
Step-by-step explanation:
In this problem, we need to write the factor form of expression .
It can be done as follows :
Taking common form the terms as follows :
It can be also written as :
Hence, the factored form of is