Q.1:- The sides of a quadrilateral field, taken in order
are 29 m, 36 m, 7m and 24 m respectively. The
angle contained by the last two sides is a right
angle. Find its area.
[Ans = 444 m^2]
Q.2:- Find the cost of levelling the ground in the
foom of equilateral triangle whose side is
12 m at RS 5 per m^2.
[Ans: RS 311.4/m^2]
Q.3:- The perimeter of a rhombus ABCD is 80'cm.
Find the area of rhombus if its diagonal.
BD measures 12 cm.
[Ans: 228.8 cm]
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Answer 2.area of triangle
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