Question

4. The sides of a
its perimeter is 600
10. The height of ar
finu 1541
sides of a triangle are in the ratio 3: 5:7 and
imeter is 600 cm. Find the area of the triangle.
height of an equilateral triangle measures
9 cm. Find its area. (Take V3 = 1.732)
+ Answer Type Questions (Slab-II)
The perimeter of a triangular field is 540 m and its
sides are in the ratio 25:17:12. Find the area of the
triangle. Also find the cost of ploughing the field
at 720 per 10 m²
12. The perimeter of an isosceles triangle measures
42 cm and its base is 5 times each of the equal
sides. Find
(i) the length of each side of the triangle
(ii) the area of the triangle and
(iii) height of the triangle.
3. The lengths of the sides of a triangle are in the ratio
3:4:5 and its perimeter is 144 cm. Find:
3 APPLICATIONS OF HERON'S FORMULA
NOW
Heron's Formula; e
we shall discuss some applications of Heron's Form
s Formula; etc. The following examples will elabor​

Answer 1

Answer:

4.sides=p/4

= 600/4

sides of square =150