One side of rhombus is 13 cm and one of its...

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One side of rhombus is 13 cm and one of its diagonals is 24 cm. What is the area of the rhombus?

A. 156 cm²

B. 120 cm²

C. 130 cm²

D. 312 cm²

Answer: Option B

Solution (By Examveda Team)

Mensuration 2D mcq question image

AO = OC = 12
AB = 13
BO = 5
Area of rhombus 4 × Area of ΔAOB
= 4 × $$\frac{1}{2}$$ × 12 × 5
= 120 cm²

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