Area Formulas for Rhombus and Kite

Name _______________________________________ Date __________________ Class __________________
Geometry Notes Section 10-1 continued
Area Formulas for Rhombus and Kite
Area of Rhombuses and Kites
Rhombus
Kite
A
A
 d 1 and d 2
are diagonals
1
d1 d 2
2
1
d1 d 2
2
Ex. 1: Find the area of a rhombus with
perimeter = 48 ft and one diagonal = 20 ft.
Ex. 2 Find d2 of the kite in which
A  39 mm2