Question

perimeter.
4. The perimeter of a rectangular field is 151 m. If its breadth is 32 m, find its length
and area.
5 The area of a rectangular plot is 340 m2 and its breadth is 17 m. Find the cost of
surrounding the plot with a fence at 5.70 per metre.
6. The area of a square park is the same as that of a rectangular park. If the side of
the square park is 60 m and the length of the rectangular park is 90 m, find the
breadth of the rectangular park.
A wire is in the shape of a rectangle. Its length is 40 cm and breadth is 22 cm. If
the same wire is rebent in the shape of a square, what will be the measure of each
side? Also find which shape encloses more area and by how much?
8. A door of breadth 1m and height 2 m is fitted in a wall. The length of the wall is
4.5 m and the height is 3.6 m. Find the cost of white washing the wall, if the rate
of white washing the wall is 20 per m2.
4. A rectangular park is 45 m long and 30 m wide. A path 2.5 m wide is constructed
outside the park. Find the area of the path.
10. A carpet of size 5 mx 2 m has 25 cm wide red border. The inner part of the carpet
is blue in colour. Find the area of blue portion. What is the ratio of the areas of red
portion to blue portion?
?
ich is 55 m​

Answer 1

Answer:

tell me which question to explain

Step-by-step explanation:

there are so many questions OK concentrate