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Answered

a rectangle is 11.90 cm long and 5.70 cm.wide.find its perimeter​

Sagot :

JOSHUA009GO

Answer:

51.2 cm

Solution:

first you need to multiply the Length to 2 which 11.90 x 2= 38.8

same goes for width 5.70 x 2= 11.4

then add length and width 11.4 + 38.8 = 51.2 then centimeters to it

51.2 cm

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