Respuesta :

SayuriMatsumura

Answer:

To calculate cross-section of a pipe:

  • Subtract the squares of inner diameter from the outer diameter.

  • Multiply the number with π.

  • Divide the product by 4.

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malviyaaishwarya78

Answer:

If a cross section is parallel to the top or bottom of the solid, the area of the cross - section is l × w

Explanation:

hope it helps you

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