### Formula

S

area of rhombus

D

long diagonal length

d

short diagonal length

S

area of rhombus

D

long diagonal length

d

short diagonal length

In geometry, a rhombus or rhomb is a convex quadrilateral whose four sides all have the same length. The rhombus is often called a diamond. The area can be expressed as half the product of the diagonals.

D

d

S

Precision

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