Question

IF a perimeter of a rhombus is 80 CM and the length of its diagonal is 33 CM what is the area of rhombus answer

Answer 1

perimeter = 4x side

80= 4xside

side=80/4==20cm each

so using Herons Formula

find area of triengle ABD

area of rhombus will be 2 times the area of triengle