Q. parallelogram has sides are 13 and 14 and one diagonal is 40 CM find the area. Please Help guys
Answers
Answered by
10
""" ❤️ Answer ❤️ """
Area of parallalogram =
2×
areaoftriangle
Area of triangle where three sides a,b,c are given is
s(s−a)(s−b)(s−c)
, where
s=
2
a+b+c
Here
s=
2
30+14+40
=
42
Area of△=
(42)(12)(28)(2)
=
28224
=
168m
2
Therefore area of parallalogram = 336m
2
Hence option B is correct
Similar questions