Question

9) The sides of a parallelogram are 100 m each and length of the longest diagonal is 160m.

The area of parallelogram is:

a. 9600 sq.m ​

Answer 1

Step-by-step explanation:

Length of diagonal, BD=2*[100^2-(160/2)^2^0.5

=120cm

Area of rhombus=AC*BD/2=160*120/2

=9600 sq cm