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The sum of the squares of the sides of a rhombus is 900 m2. What is the side of the rhombus.

A16 m

B15 m

C14 m

D17 m

Answer:

B. 15 m

Read Explanation:

Solution:

Given:

4(side of rhombus)2 = 900 m2

Concept:

The side of a rhombus is equal.

Calculation:

Let the side of the rhombus 'a'

∴ Sum of side of Rhombus = 4a

∵ 4a2 = 900 m2

⇒ a2 = 900/4 m2

⇒ a = √(900/4) m

⇒ a = 30/2 m

⇒ a = 15 m

∴ The correct answer is 15 m.


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