The area of a rhombus is 120 cm² and one of its diagonals is 10 cm. Find the length of the other diagonal.
A12 cm
B20 cm
C24 cm
D30 cm
Explanation
Area of rhombus = 0.5 * d1 * d2 => 120 = 0.5 * 10 * d2 => 5 * d2 = 120 => d2 = 24 cm.
Exam Relevance
- Topic: Geometry & Mensuration
- Subtopic: Rhombus
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