The area and the length of one of the diagonals of a rhombus is 60 cm2 and 8 cm respectively. Find the length of its other diagonal (in cm).
1). 7.5
2). 30
3). 22.5
4). 15
Given that,
Area of rhombus = 60 cm2
Length of one diagonal (d1) = 8 cm
⇒ Area Of rhombus = (d1 × d2)/2
⇒ 60 = (8 × d2)/2
⇒ d2 = 60/4 = 15 cm
∴ length of another diagonal is 15 cm