Pls solve question number 4
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The ans is 225. pls refer to aatachment
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Answer:225m²
Step-by-step explanation:
Let the side of the lawn be x m.
Then, the side after including the path will be (x+4)m.
A.T.Q
(x+4)*+(x+4)=(x*x)+136
x²+8x+16=x²+136. (x² is cancelled on both sides).
8x+16=136
8x=136-16
8x=120
x=120/8
x=15
Area of lawn=(side)²
=(15 m)²
=225 m²
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