how to solve this

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Praveen
Praveen on 17 Jun 2022
Answered: Voss on 18 Jun 2022
Area A= pi*r^2 where r=pi^1/3-1
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Rik
Rik on 18 Jun 2022
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Answers (2)

Sam Chak
Sam Chak on 17 Jun 2022
Ran in:
The Area A computed by MATLAB is as correct as the radius r given by you.
r = pi^1/3-1
r = 0.0472
A = pi*r^2
A = 0.0070
Voss
Voss on 18 Jun 2022
Ran in:
r = pi^1/3-1 % == (pi^1)/3 - 1 == pi/3 - 1
r = 0.0472
A = pi*r^2
A = 0.0070
r = pi^(1/3)-1 % pi to the one-third power, minus one
r = 0.4646
A = pi*r^2
A = 0.6781

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