20. The length of a rectangular patio is 7 feet and the width is 6 feet. The patio is surrounded by a sidewalk that is ( x ) feet wide. Find the expression that represents the area of the patio, including the side walk.

Question

Accepted Answer

Step:1 ：( A_{patio} = 7 times 6 )Step:2 ：( A_{total} = (7 + 2x)(6 + 2x) )Step:3 ：( A_{sidewalk} = A_{total} - A_{patio} = (7 + 2x)(6 + 2x) - 7times6 )

Answer

Step: 1 ：( A_{patio} = 7 times 6 )Step: 2 ：( A_{total} = (7 + 2x)(6 + 2x) )Step: 3 ：( A_{sidewalk} = A_{total} - A_{patio} = (7 + 2x)(6 + 2x) - 7times6 )

20. The length of a rectangular patio is 7 feet and the width is 6 feet. The patio is surrounded by a sidewalk that is $x$ feet wide. Find the expression that represents the area of the patio, including the side walk.

Answer

Popular Problems

20. The length of a rectangular patio is 7 feet and the width is 6 feet. The patio is surrounded by a sidewalk that is x feet wide. Find the expression that represents the area of the patio, including the side walk.

Answer

Popular Problems

20. The length of a rectangular patio is 7 feet and the width is 6 feet. The patio is surrounded by a sidewalk that is $x$ feet wide. Find the expression that represents the area of the patio, including the side walk.