Question

if the side of a rhombus is 26 cm and one of the diagonal is 20 cm then find the area of the rhombus​

Answer 1

Step-by-step explanation:

AREA OF RHOMBUS= SIDE*DIAGONAL....

26*20=520 square........

HOPE THIS WILL HELP YOU

Answer 2

Answer:

If the length of diagonals of rhombus be a and b. Then, length of side is:

1²=1/4(a²+b²)

26²=1/4(20²+b²)

676=1/4(400+b²)

2704=400+b²

b=48cm

Hence, length of other diagonal is 48 cm.

Area=d1×d2/2 or (p×q/2)

=20×48/2

=960/2=480

So,area of rhombus is 480cm²

Hope it helps you...