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Murrr4er [49]
3 years ago
5

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 ⫪║

Mathematics
1 answer:
goldenfox [79]3 years ago
3 0

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

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