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PIT_PIT [208]
3 years ago
12

(20 points & brainliest)

Mathematics
2 answers:
WINSTONCH [101]3 years ago
8 0

Answer:

Perimeter: 42cm

Area: 66cm^2

Step-by-step explanation:

denpristay [2]3 years ago
3 0

Answer:

P42 cm - P26 cm = 16 cm + 13 cm = P = 26 cm

Step-by-step explanation:

Those are two rectangles. One total and deduct the missing piece.

P=2(l+w)

First: Total 12 by 9 rectangles = P42 cm

Second: Lengths = 12 -5 = 7 and 9-3 = 6 = P=26

Thirs: add the missing lengts! 7 + 6 cm

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