Amit wants to buy a rectangular field whose area is(3a²+5ab+2b²) square units one of its sides is (a+b) units find the length of the fence around the field
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Answer:
8a+6b unit
Step-by-step explanation:
area of rectangle=(3a^2+5ab+2b^2)
side of rectangle=a+b
another side=(3a^2+5ab+2b^2)/a+b
=3a+2b
perimeter=2×(a+b+3a+2b)
=2(4a+3b)
=8a+6b
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