Advertisements
Advertisements
प्रश्न
Find the perimeter of the following shape:
An equilateral triangle of side 9 cm.
Advertisements
उत्तर
The perimeter of an equilateral triangle = 3 × side
= 3 × 9
= 27 cm
संबंधित प्रश्न
Find the perimeter of a rectangle with length = 24 cm and diagonal = 25 cm
If P = perimeter of a rectangle, l= its length and b = its breadth find P, if l = 38 cm and b = 27 cm
If P = perimeter of a rectangle, l = its length and b = its breadth; find l, if P = 96 m and b = 28 m.
The perimeters of two squares are in the ratio 8 : 15, find the ratio between the lengths of their sides.
Find the side of the square whose perimeter is 5 m.
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?
Chumki, Jhumri, and Imran need wire to make a fence.
- Who will need the longest wire for fencing?
In an exhibition hall, there are 24 display boards each of length 1 m 50 cm and breadth 1 m. There is a 100 m long aluminium strip, which is used to frame these boards. How many boards will be framed using this strip? Find also the length of the aluminium strip required for the remaining boards.
Find all the possible dimensions (in natural numbers) of a rectangle with an area of 36 sq cm, and find their perimeters.
