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प्रश्न
What do you understand by a plane closed figure?
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उत्तर
Any geometrical plane figure bounded by lines (straight or curved) in a plane is called a plane closed figure.
Each of the following figures is a plane closed figure.
(i)
(ii)
(iii)
(iv)
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संबंधित प्रश्न
Find the perimeter of each of the following closed figures:
If P denotes perimeter of a rectangle, l denotes its length and b denotes its breadth, find:
l, if P = 38cm and b = 7cm
Find the perimeter of the following figure:
The table given below contains some measures of the rectangle. Find the unknown values.
| Length | Breadth | Perimeter | Area |
| ? | 4 feet | ? | 20 sq.feet |
How much wire will be needed to make a rectangle of length 6 cm and breadth 3 cm?
Take a thick paper sheet of length 14 cm and width 9 cm. You can also use an old postcard.
- What is its area? What is its perimeter?
Two regular Hexagons of perimeter 30 cm each are joined as shown in the following figure. The perimeter of the new figure is ______.
A rectangle and a square have the same perimeter (Figure).
- The area of the rectangle is ______.
- The area of the square is ______.
The perimeter of the figure ABCDEFGHIJ is ______.
Out of two figures if one has larger area, then its perimeter need not to be larger than the other figure.
