The width of a piece of wallpaper is 1 meter, and the area of this piece is 56 thousand
| September 8, 2021 | education
The width of a piece of wallpaper is 1 meter, and the area of this piece is 56 thousand square centimeters. How long is the piece?
The width of a piece of wallpaper is 1 meter.
The area of a piece of wallpaper is 56,000 square centimeters.
First, we convert meters to centimeters.
One meter is 100 centimeters.
This means that the width of a piece of wallpaper is 100 centimeters.
The area is calculated by the formula:
S = a * b
a is the length.
b is the width.
Hence:
56000 = a * 100
Means:
a = 56000: 100
a = 560
560 centimeters wallpaper length.
560 centimeters = 5 meters 60 centimeters.
Answer: the length of a piece of wallpaper is 560 cm or 5 m. 60cm.
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