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25 This rectangular frame is made from 5 straight pieces of metal.
5 m
12 m
The weight of the metal is 1.5 kg per metre.
Work out the total weight of the metal in the frame.

25 This rectangular frame is made from 5 straight pieces of metal 5 m 12 m The weight of the metal is 15 kg per metre Work out the total weight of the metal in class=

Respuesta :

sohaibmuhammad81

Answer:

Circumference of the ractangular = 12 + 12 + 5 + 5 = 34 m

Diagonal =  sqrt{12^{2} + 5^{2}}  = 13 m

Total length in meters = 34 + 13 = 47 m

Total weight in Kg = (47)(1.5) = 70.5 Kg

Step-by-step explanation:

josshyaby

Answer:

Step-by-step explanation:

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