The length of the rectangle is 45mm, and the width is 3 times less. Find the perimeter of the rectangle.
| December 21, 2020 | education
Length: 45mm
Width: three times less than the length
Find the width:
45: 3 = 15
Find the perimeter:
P = 2 * (45 + 15) = 2 * 60 = 120 (mm)
Answer: 120
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