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Rina8888 [55]
3 years ago
12

A steel pipe 50 cm long has an outside diameter of 2 cm and an inside diameter of 1.8 cm. If the density of the steel is 7.8 gra

ms per cm3, what is
the mass of the pipe to the nearest gram?
Mathematics
1 answer:
never [62]3 years ago
4 0

Answer:

the volume is 50x1.8x2

v=180cm³

therefore, density is mass/volume

Step-by-step explanation:

mass =density x volume

mass= 7.8 x 180cm³

mass= 1,404grams

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