Question

7. A field in the form of a parallelogram has a base equal to 150 m and an altid
m. Find the cost of cultivating the field at 0.75 per m².
8. Find the area of a rhombus, whose base is 8.5 cm and altitude is 4.2 cm.
[Hint: Rhombus is type of a parallelogram.]
9. The perimeter of a rhombus is 112 cm. Find its altitude, if its area is 4032
10. Find the area of an equilateral triangle, with perimeter equal to 18 cm and
4 cm.
11. If the area of a right triangle is 70 cm' and one of the sides containing the
find the length of the other side.
12. In a right-angled triangle ABC, right angled at A, AB =12cm and AC =9cm
area of AABC and also find the length of AD.
13. A rectangular field is 91 m long and 24 m wide. How many right triangula
sides containing the right angle measure 12 m and 13 m, can be laid in
14. A rectangular price of canvas measures 25 cm by 16 cm. A triangular p
and height 10 cm is cut off from the conte. Dind.​

Answer 1

REFER TO ATTACHMENT

NOTE:

I CAN SOLVE ONLY 4 QUESTIONS BUT THESE ANSWERS IS NOT OF YOUR QUESTIONS IT IS ONLY EXAMPLE ANSWER OF QUESTION