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A photograph measures 20 cm by 15 cm. A strip of constant width is to be added from each side of the photo, so the area is increased to 750 cm2. Find the width of the cut.
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Nov 23, 2023
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A photograph measures 20 cm by 15 cm. A strip of constant width is to be added from each side of the photo, so the area is increased to 750 cm2.
Find the width of the cut.
Mathematics
high-school
Hari M
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Answer:
The area is 292.5 cm2
Domagoj
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Nov 27, 2023
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Domagoj
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