Asked by julissa
the base of a right triangular prism has a width of 8 inches and a height of 6 inches. the length of the third side of the triangle is 10 inches and the length of the prism is 12 inches. What is the surface area of this prism?
Answers
Answered by
Reiny
I see a surface area of the prism to be made up of 2 triangles and 3 rectangles
Hypotenuse of triangle is 10 (double the 3,4,5 triangle, it was actually given even though it could have been found)
So area = 2(1/2)(6)(8) + 10(6) + 10(8) + 10(10) = 288 inches^2
Hypotenuse of triangle is 10 (double the 3,4,5 triangle, it was actually given even though it could have been found)
So area = 2(1/2)(6)(8) + 10(6) + 10(8) + 10(10) = 288 inches^2
Answered by
julissa
thanx
Answered by
IM IN 7TH GRADE CONNEXUS
Omg 2011? wow
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