Advertisements
Advertisements
प्रश्न
A piece of wire is 36 cm long. What will be the length of each side if we form an equilateral triangle
Advertisements
उत्तर
Given the length of the wire = 36 cm
When an equilateral triangle is formed out of it, its perimeter = 36 cm
i.e., side + side + side = 36 cm
3 × side = 36 cm
side = `36/3`
= 12 cm
One side of an equilateral triangle = 12 cm
APPEARS IN
संबंधित प्रश्न
ABC is a triangle in which AB = AC = 4 cm and ∠A = 90°. Calculate:
(i) The area of ΔABC,
(ii) The length of the perpendicular from A to BC.
The area of an equilateral triangle is 36`sqrt3` sq. cm. Find its perimeter.
The perimeter of a triangle is 450 m and its side are in the ratio 12: 5: 13. Find the area of the triangle.
Find the area of a triangle, whose sides are :
10 cm, 24 cm, and 26 cm
Find the area of a triangle, whose sides are :
21 m, 28 m, and 35 m
The area of an equilateral triangle is `144sqrt3` cm2; find its perimeter.
The base of a triangle field and its height are in the ratio 2:5. If the cost of cultivating the field at Rs.42 per sq. m is Rs.7560, find its base and height.
Find the area of a triangle with a base 12cm and a height equal to the width of a rectangle having area of 96cm2 and a length of 12cm.
The table given below contains some measures of the triangle. Find the unknown values.
| Side 1 | Side 2 | Side 3 | Perimeter |
| 6 cm | 5 cm | 2 cm | ? |
Find the perimeter of An equilateral triangle with side 6 cm
