Respuesta :
Answer:
375 cm²
Step-by-step explanation:
It was correct on Edge for me! Hope this helps! :3
The area of the original rectangle whose width is 15 cm is 375[tex]cm^{2}[/tex].
What is the area of rectangle?
The area of the rectangle is the product of the length and breadth of the rectangle. It can be calculated as under:
Area=length * breadth
How to calculate the area of rectangle?
The width of the bigger rectangle is 15 cm.
The smaller rectangle has length of 5 cm and width is 3 cm.
If we see that width reduces to 1/5 of the bigger rectangle so if we want to calculate the length then we have multiply the length of the smaller rectangle with 5.
The length of the bigger rectangle=5*5
=25 cm
The area will be =15*25=375 [tex]cm^{2}[/tex].
Hence the area of the original rectangle will be 375 [tex]cm^{2}[/tex].
Learn more about area at https://brainly.com/question/25965491
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