Question

What is the weight in kilograms of a string of pipe that is 11,500 ft long and weighs .33 pounds per inch?​

Answer 1

The weight of 11500 pipe is 20,700 kg

The weight of 11500 pipe is 20,700 kgGIVEN

Length of Pipe = 11,500 ft

Weight of pipe per inch = 0.33 pounds.

TO FIND

Weight of the pipe in kilograms.

SOLUTION

We can simply solve the above problem as follows;

We know that,

1 foot = 12 inches

So,

11,500 feet of pipe in inches = 11500× 12 = 138000 inches.

Now,

It is given,

Weight of 1 inch of pipe = 0.33 pounds

We know that,

1 pound = 0.45 kilograms.

0.33 pounds = 0.45 × 0.33 = 0.149 ≈ 0.15 kg

Weight of 1 inch of pipe = 0.15 kg

Weight of 138000 inches of pipe = 138000× 0.15 = 20,700 kg

Hence, The weight of 11500 pipe is 20,700 kg

#Spj2

Answer 2

Answer:

The answer to the given question is the weight of 11500 feet long pipe weighs 20,700 kilograms.

Step-by-step explanation:

Given :

A string of pipe is 11,500 feet long.

It weighs 0.33 pounds per inch.

To find :

weight of the pipe in kilograms.

Solution :

As we know that 1 foot = 12 inches.

So, 11,500 feet of pipe will be

$11500 \times 12 = 138000 \: inches$

It is given that the weight of one inch of pipe is

0.33 pounds.

It is known that

1 pound is equal to 0.45 kilograms.

therefore 0.33 pounds is equal to

$0.45 \times 0.33 = 0.149 = 0.15kg$

Therefore, the weight of 1 inch of pipe is 0.15 kg.

Then the weight of 138000 inches of pipe will be

$138000 \times 0.15 = 20700kg$

Hence, the weight of 11500 feet long pipe weighs 20,700 kilograms.

Hence, the answer is found.

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