ICSE Class 8 Answered
Find the altitude of the rhombus whose area is 315 Sq. cm and it's perimeter is 180 cm.
Perimeter of rhombus is 180 cm.
As all the sides of a rhombus are in equal length.
Length of side = 180/4 = 45 cm
Area of rhombus = 315 = b × h = 45h
h = 315/45 = 7 cm.