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What is the area of a rectangle whose length is 12 and whose diagonal is 13?
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What is the area of a rectangle whose length is 12 and whose diagonal is 13?

User Ojhawkins
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2 Answers

4 votes
Answer: 60

Explanation: A=wl
d= square root of w^2 +l^2

Solving for A:

A=l square root of d^2-l^2= 12* square root of 13^2- 12^2=60

User Zishan
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6.2k points
1 vote

Answer: draw the rectangle. you can see that the diagonal will then be the hypotenuse of a right triangle

Step-by-step explanation:

User Mohit Harshan
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5.0k points
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