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An engineer is planning a new water pipe installation. The circular pipe has a diameter of d = 20 centimeters. What is the area (A) of the circular cross section of this pipe?

║Give your answer in terms of ⫪║

An engineer is planning a new water pipe installation. The circular pipe has a diameter-example-1
User Jorgel
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Answer:

radius=diameter/2=20/2

=10cm/100=0.1m

Area of a circle=πr^2

A=π×0.1×0.1

A=0.01πm^2

User Tsingyi
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