12. A rectangular garden has a length of L meters and a width of 3 meters less than its length. How much does it cost to put a fence around the garden if the fe
Mathematics
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Question
12. A rectangular garden has a length of L meters and a width of 3 meters less than its length. How much does it cost to put a fence around the garden if the fencing is $4 per meter?
1 Answer

1. User Answers Anonym
Answer:
Area: (2x  7) * (3*2 + 4x)
(2x  7) * (6 + 4x)
8x42
Perimeter: 2(2x  7) + 2(3*2 + 4x)
Stepbystep explanation:
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