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प्रश्न
An increase in perimeter of a figure always increases the area of the figure.
विकल्प
True
False
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उत्तर
This statement is False.
Explanation:
 |
 |
| (i) | (ii) |
This is not necessary.
Perimeter of a closed figure is the distance around it while area is the measure of the part of plane or region enclosed by it.
Hence, perimeter of (ii) is greater than that of (i), but its area is smaller than that of (i).
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संबंधित प्रश्न
Find the perimeter of a rectangle whose:
length = 40 cm and breadth = 35 cm
Find the perimeter of a rectangle whose:
length = 10 m and breadth = 8 m
A school playground is rectangular in shape with length = 120 m and breadth = 90 m. Some school boys run along the boundary of the play-ground and make 15 complete rounds in 45 minutes. How much distance they run during this period.
The length of a rectangle is twice of its breadth. If its perimeter is 60 cm, find its length.
A regular pentagon of each side 12 cm has same perimeter as that of a regular hexagon. Find the length of each side of the hexagon.
The cost of flooring a hall of ₹64 per square meter is ₹2,048. If the breadth of the hall is 5m, find:
(i) its length.
(ii) its perimeter.
(iii) cost of fixing a border of very small width along its boundary at the rate of ₹60 per square meter.
The table given below contains some measures of the rectangle. Find the unknown values.
| Length | Breadth | Perimeter | Area |
| 5 cm | 8 cm | ? | ? |
Find the perimeter and the area of the rectangle whose length is 6 m and breadth is 4 m
Find the cost of fencing a rectangular park of length 175 m and breadth of 125 m at the rate of ₹ 12 per metre.
On a centimetre squared paper, make as many rectangles as you can, such that the area of the rectangle is 16 sq cm (consider only natural number lengths).
- Which rectangle has the greatest perimeter?
- Which rectangle has the least perimeter?
- If you take a rectangle of an area of 24 sq cm, what will be your answers?
