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borishaifa [10]
3 years ago
15

Find the perimeter. A rectangle measuring 3cm by 12cm

Mathematics
2 answers:
xz_007 [3.2K]3 years ago
8 0
The perimeter is 30 im pretty sure
Anit [1.1K]3 years ago
4 0
12+12+3+3=30. To find the perimeter, add all of the known lengths.
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