The sum of three consecutive even numbers is 144. What is the smallest of the three numbers ?
1 answer:
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Answer:
(C)
Step-by-step explanation:
The diagram is divided ninto 5 parts that is rectangles ABCD, CHGD, GFEH and triangles CIH and DGJ.
Area of rectangle ABCD=
=
Area rectangle CDHG=
=
Area rectangle HGFE=
=
Area of triangles CIH and DIG=
=
Surface area of the triangular prism=Area of rectangle ABCD+Area rectangle CDHG+Area rectangle HGFE+Area of triangles CIH and DIG
=
Hence, option C is correct.
