The Length of a Rectangular Plot Exceeds its Breadth by 8. If the perimeter of the Plot is 152cm. Find the dimensions of the plot and Also find the area of the plot.
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6
Given :-
- The Length of a Rectangular Plot Exceeds its Breadth by 8. If the perimeter of the Plot is 152cm.
To find :-
- Dimensions of plot
- Area of plot
Solution :-
Let the breadth of rectangular plot be x
Then,
- Length of a Rectangular Plot Exceeds its Breadth by 8.
- Length = x + 8
→ Perimeter of rectangular plot = 152
→ 2(length + breadth) = 152
→ 2(l + b) = 152
→ 2(x + 8 + x) = 152
→ 2(2x + 8) = 152
→ 2x + 8 = 152/2
→ 2x + 8 = 76
→ 2x = 76 - 8
→ 2x = 68
→ x = 68/2
→ x = 34m
Hence,
- Length of plot = x + 8 = 34 + 8 = 42m
- Breadth of plot = x = 34m
Now, area of rectangular plot
→ Length × breadth
→ 42 × 34
→ 1428 m²
Therefore,
- Area of rectangular plot = 1428m²
Answered by
5
Answer:
Breadth= 34cm
Length= 42cm
Area= 1428cm²
Step-by-step explanation:
let the breadth be x Metre
et the breadth be x Metrethen the length = X+8
et the breadth be x Metrethen the length = X+8p= 2(l+b)
152 = 2(X+8 + X)
76 = 2x+8
2x = 76-8
2x= 68
X= 34
Breadth=34cm
Length = 34 + 8 = 42cm
Area = 42 X 34 = 1428cm²
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