Question

if the area of a rhombus is 40cm square and one of it diagonal is 12cm find the side of the rhombus

Answer 1

Given:-
Area Of Rhombus= 40 cm square
Diagonal d1 = 12 Cm

To Find:-
Lenght of other diagonal=? (Let d2=x)


Answer:
Area=
$\frac{d1d2}{2}$
d1×d2 = 2Area
12×x = 2×40
x= 80/12
x= 20/3 cm
Hope, It will be helpful to you.

Answer 2

a square =40
a= root 40
a=6.32