A rectangular field in Nagpur has length (5x+2) m and breadth (2x+1) m. Its perimeter is twice the sum of length and breadth. Find the perimeter in terms of x.
Class 7Adding and Subtracting ExpressionsAlgebra
A14x+6
B7x+3
C14x+3
D10x+6
Step-by-Step Solution
Sum of length and breadth = (5x+2)+(2x+1)=7x+3. Perimeter = 2×(7x+3)=14x+6.
Answer: A) 14x+6
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