3 years ago

The perimeter of a rectangle is 64cm.

Mathematics

2 answers:

miss Akunina [59]3 years ago

7 0

Answer:

Perimeter of a rectangle = 2(l+b)

2(28+b)=64cm

By using distributive law,

56+2b=64

2b=64-56=8

b=8 divided by 2,4

B=4

Shorter side is 4cm long

Svet_ta [14]3 years ago

6 0

Answer:

4cm

Step-by-step explanation:

28 + 28 = 56

64 - 56 = 8

8/2=4

just to check : 4 + 4 + 28 + 28 = 64

hope this helps x

brainliest plx?

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