Question

one of the diagnols of a rhombus of perimeter 140m is 60m. find its area and the length of the other diagnol??????​

Answer 1

solution

we know that diagonal of rhombus is equal.so other diagonal is 140.

perimeter id rho.=4a

60=4a

a=60/4

=15m.

area of rhombus=base ×height

=15×60

=900m^2