Question

& A square field of area 15630 cm is to be paved with stones, each stone measuring 3 cm by 5 cm.
Find the number of stones required.
%. The length and breadth of a rectangular plot are in the ratio 3:2. If the total cost of carpeting
go 10 times around it ?
the
Et
it at 3 15 per square metre is *36000, find its length and breadth.
10. The area of a square plot is 7056
m². A person wants to fence the square plot and its cost is 20
per metre. Find the total cost of fencing of plot.
11. Find the area of a square field in hectare whose side measure 13-5 m.
2. A wire in rectangular form has length 25 cm and breadth 20 cm. It is bent in the shape of square
What will be the length of each side of square. Also, find which shape encloses more area.
13. Find the length of the largest pipe that can be placed in a hall 10 m long, 5 m wide and 10 m
high
Hint: Find the length of its diagonal).​

Answer 1

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