if x = 3 in.and Y = 4 in.and what is the perimeter of the polygon blank in.
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Plug in the values x = 3 and x = 4 and add up all the sides:-
= 4(4) + 4(3)^2 - 3(4)^2 + 3(3) + 3^2 + 2(4)^2 + 2(4)^2
= 16 + 36 - 48 + 9 + 9 + 32 + 32
= 86 answer
Answer:
Perimeter of polygon is:
86 in.
Step-by-step explanation:
Perimeter of polygon= 4y+4x²-3y²+3x+x²+2y²+2y²
= 4y+x²(4+1)+y²(2+2-3)+3x
= 4y+5x²+y²+3x
Putting x=3 in. and y= 4 in.
Perimeter of polygon= 4×4+5×3²+4²+3×3
= 16+45+16+9
= 86 in.
Hence, Perimeter of polygon is:
86 in.