Find the area of the rectangle whose length and breadth are (x + 5) and (x+4) metres respectively
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Answered by
7
Step-by-step explanation:
area of rectangle = length × breadth
= (x + 5) × ( x +4 )
= x(x+4) + 5(x+4)
= x^2 + 4x + 5x +20
= x^2 + 9x +20
Answered by
1
Answer:
= x^2+9x+20
Step-by-step explanation:
area of rectangle = L × B
= (x+5) × (x+4)
= x(x+4)+ 5(x+4)
= x² + 4x + 5x +20
= x²+9x+20
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