Mr. Sandeep Kalrais a social worker. He always works for the welfare of his villagers. In his village there was no school building. Sandeep gave a plot of land for school building. The length and breadth of the plot are in the ratio 10 : 3. He also donated Rs. 15600 to fence the plot at Rs 50 per m.
1. Find the dimensions of the plot.
2. Find the area of the plot.
3. Which value does Mr. Sandeep depict?
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Answer:
Let length l of plot
breadth =
10
3l
Perimeter (fence)=2(i+
10
3l
)=
10
26l
m
Cost for fencing =
10
26l
×50=15600
⇒ l=120m
⇒ b=
10
3
×120=36m
Area=lb=4320m
2
Sandeep seems a very kind person thinking about the welfare of his village
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