1.

5.The adjacent sides of a parallelogram are 15cm&17cm If it's one diagot is 22cm ;find the area of te parallelogram. (Given √2=1.414)​

Answer»

Answer:

CONSIDER AB=51cm, BC=37cm and AC=20cm.

In ΔABC,

s=2a+b+c

=251+37+20

=54

The AREA of ΔABC is,

A=s(s−a)(s−b)(s−c)

=54(54−51)(54−37)(54−20)

=54(3)(17)(34)

=93636

=306cm2

The area of parallelogram is the twice of ΔABC,

A=2×306

A=612cm2

Step-by-step EXPLANATION:

please mark me as a brainliest



Discussion

No Comment Found

Related InterviewSolutions