Question

an asbestos cement drainage pipe is 3m in length has an internal diameter of 10cm. If its thickness is 1 cm calculate :
1. its outer curved surface area in cm squared
2. itsmass in kg if the material weighs 2.5g per cm cubed
The pipes are designed to take 1200 liters of foul water per minute calculate:
3. the rate of flow in cm cubed per second
4. the speed in meters per second which the water passes

Answer 1

Answer:

Step-by-step explanation: