Question

EXERCISE 17A
1. Find the area of a triangle whose base is 15 cm and the corresponding height is 9.6 cm.
2. Find the area of the triangle whose sides are 13 cm, 14 cm and 15 cm. Also, find the height
of the triangle, corresponding to the longest side.
3. Find the area of the triangle whose sides are 30 cm, 24 cm and 18 cm. Also, find the length
of the altitude corresponding to the smallest side of the triangle.
4. The lengths of the sides of a triangle are in the ratio 3 : 4 : 5 and its perimeter is
144 cm. Find the area of the triangle.
5. 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 cultivating the field at * 24.60 per 100 m.
6. The base of a triangular field is twice its altitude. If the cost of cultivating the field at
14.50 per 100 m² is 52200, find its base and altitude.
7. The perimeter of a right triangle is 60 cm and its hypotenuse is 25 cm. Find the area of
the triangle.
please answer the questions!!!!​

Answer 1

Answer:

answer will be 28.2 but frist you have to solve

Answer 2

Answer:

Thank you so much dear ❤..