Advertisements
Advertisements
प्रश्न
Find the perimeter of a triangle with sides measuring 10 cm, 14 cm and 15 cm.
Advertisements
उत्तर
Perimeter of triangle
= 10 + 14 + 15
= 39 cm
∴ The perimeter of the triangle is 39 cm.
संबंधित प्रश्न
AD is altitude of an isosceles triangle ABC in which AB = AC = 30 cm and BC = 36 cm. A point O is marked on AD in such a way that ∠BOC = 90o. Find the area of quadrilateral ABOC.
The sides of a triangular field are in the ratio 5: 3: 4 and its perimeter is 180 m. Find:
- its area.
- the altitude of the triangle corresponding to its largest side.
- the cost of leveling the field at the rate of Rs. 10 per square meter.
Find the area of a triangle, whose sides are :
21 m, 28 m, and 35 m
A field is in the shape of a quadrilateral ABCD in which side AB = 18 m, side AD = 24 m, side BC = 40m, DC = 50 m and angle A = 90°. Find the area of the field.
The lengths of the sides of a triangle are in the ratio 4: 5 : 3 and its perimeter is 96 cm. Find its area.
Use the information given in the adjoining figure to find :
(i) the length of AC.
(ii) the area of an ∆ABC
(iii) the length of BD, correct to one decimal place.
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 scalene triangle has 40 cm as its perimeter and whose two sides are 13 cm and 15 cm, find the third side
A piece of string is 30 cm long. What will be the length of each side if the string is used to form an equilateral triangle?
Two sides of a triangle are 12 cm and 14 cm. The perimeter of the triangle is 36 cm. What is its third side?
