IF THE RATIO OF LENGTH AND BREADTH IS 15 : 8 AND THE DIAGONAL IS 17 CM THEN FIND THE AREA OF THE RECTANGLE
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Answer:
120 cm²
Step-by-step explanation:
Let the ratio be 15x : 8x.
According to Pythagoras Theorem,
(15x)² + (8x)² = (17)²
=> 225x² + 64x² = 289
=> 289x² = 289
=> x² = 1
=> x = 1
Hence, length = 15 cm and breadth = 8 cm
Area of rectangle = l×b = (15×8) cm² = 120 cm²
Answered by
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Step-by-step explanation:
The answer is 120 cm ²..
Thank you so much..
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