The area of rhombus is 300 cm2. If the length of one of the diagonals of the rhombus is 30 cm, then what is the length(in cm) of the second diagonal?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 20
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Understanding |
Application |
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The area of a rhombus is 300 cm2 |
We know that: Area of rhombus = 1/2 × (d1 × d2) |
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Given: d1 = 30 cm |
So, 300 = 1/2 × 30 × d2 ⇒ d2 = 20 cm |