Question

The perimeter of a rhombus is 40cm and its diagonal is 12 cm.Find the length of other diagonal.Also, find the area of the rhombus.

Answer 1

Each side of rhombus=40/4=10 cm

Side^2=6^2+(d/2)^2

√100-36=d/2

d=8*2=16 cm

Area of rhombus =1/2*12*16=96 cm^2