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Lea is designing a rectangular quilt. she has 16 feet of piping to finish the quilt around all three sides

Lea is designing a rectangular quilt. she has 16 feet of piping to finish the quilt around all three sides
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1 vote
lea is designing a rectangular quilt. she has 16 feet of piping to finish the quilt around all three sides

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User Hyperfocus
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1 Answer

3 votes

Suppose \ x= Width\\ Then \ length\ of \ rectangle=16-2x\\ Now \ suppose \ Area=A \\
Formula for area of rectangle:
Area= Length x width
Put values

A(x)= x * \ (16-2x) \\ A(x)=16x-2 x^(2) \\ A(x)=-2 x^(2) +16x

Answer: A(x)= -2x²+16x
answered
User Noor Ahmed
by
7.6k points
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