Problem 1 :
Find the area of the triangle with a = 12 yards, b = 16 yards and c = 24 yards. Round to the nearest square yard.
Problem 2 :
Find the area of the triangle with a = 4 feet, b = 4 feet and c = 2 feet. Round to the nearest square yard.
Problem 3 :
The sides of a triangular field are 41 m, 40 m and 9 m. Find the number of rose beds that can be prepared in the field, if each rose bed, on an average needs 900 cm^{2} space.
Problem 4 :
Calculate the area of the shaded region given below.
Problem 5 :
Find the cost of laying grass in a triangular field of sides 50 m, 65 m and 65 m at the rate of $7 per m^{2}.
Problem 6 :
The triangular side walls of a flyover have been used for advertisements. The sides of the walls are 13 m, 14 m and 15 m. The advertisements yield an earning of $200 per m^{2} a year. A company hired one of its walls for 6 months. How much rent did it pay?
Problem 7 :
Find the semi perimeter of a triangle having the length of its sides as 20 cm,15 cm and 9 cm.
Problem 8 :
The edges of a triangular board are 6 cm, 8 cm and 10 cm. Find the cost of painting it at `0.09 per cm^{2}
Problem 9 :
The perimeter of a triangle is 54 cm and its sides are in the ratio 5:6:7. Find the area of the triangle.
Problem 10 :
Find the perimeter of an equilateral triangle whose area is equal to that of a triangle with sides 21 cm, 16 cm and 13 cm.
1) Area of the triangles is approximately 85 square yards.
2) Area of the triangles is approximately 4 square feet.
3) 2000 rose beds.
4) Area of the shaded region = 1074 square meter.
5) $6300
6) $1394.54
7) 22 cm
8) $2.16
9) 132.27 cm^{2}
10) the required side length is 15.49 cm.
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM