Question

17. C

envelope requires a piece of paper of size 18 cm by 12 cm?
3. The top of a table measures 2 m 25 cm by l m 20 cm. Find its area in square metres
4. A carpet is 30 m 75 cm long and 80 cm wide. Find its cost at 150 per square metre.
5. How many envelopes can be made out of a sheet of paper 3m 24 cm by l m 72 cm,
6. A room is 12.5 m long and 8 m wide, A square carpet of side 8 m is laid on its floor. Find the
7. A lane, 150 m long and 9 m wide, is to be paved with bricks, each measuring 22.5 cmn by
8. A room is 13 m long and 9 m broad. Find the cost of carpeting the room with a carpet 75 cm
9. The length and the breadth of a rectangular park are in the ratio 5:3 and its perimeter
10. Two plots of land have the same perimeter. One is a square of side 64 m and the others
Mathe
230
2. Find the area of a square plot of side 14 m.
area of the floor which is not carpeted.
7.5 cm. Find the number of bricks required.
broad at the rate of 65 per metre.
128 m. Find the area of the park.
rectangle of length 70 m. Find the breadth of the rectangular plot. Which plot has
greater area and by how much?
11. The cost of cultivating a rectangular field at 7 35 per square metre is 7 71400. If the width el
the fleld is 40 m, find its length. Also, find the cost of ſencing the field at 50 per metre
12. The area of a rectangle is 540 cm' and its length is 36 cm. Find its width and perimeter.
13. A marble tile measures 12 cm x 10 cm. How many tiles will be required to cover a wall of
size 4 m by 3 m? Also, find the total cost of the tiles at 22.50 per tile.
14. Find the perimeter of a rectangle whose area is 600 cm? and breadth is 25 cm.​

Answer 1

Answer:

jay shree aadinath

Step-by-step explanation:

jay shree mahvir swami

Answer 2

Answer:

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