The perimeter of a rhombus is 52 cm. One of the diagonals is 24cm. Find the area of
rhombus.(in cm ^2)
A) 120
B) 132
C) 144
D) 150
rhombus.(in cm ^2)
A) 120
B) 132
C) 144
D) 150
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Answers & Comments
Perimeter of Rombus = 4a.
4a = 52
a = 13cm.
Hence the digonals are 24 cm and 13 cm
a = 13 cm ; b = 24 cm
Area of rombus = 1/2 (ab)
Area of rombus = 1/ 2 ( 13 × 24)
Area of rombus = 1/2 × 312
Area of rombus = 156 cm²