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pie times seven squared

Guest Jul 26, 2017
 #1
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https://web2.0calc.com

Guest Jul 26, 2017
 #2
avatar+2294 
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\(\pi*7^2=49\pi\approx153.93804003\)

TheXSquaredFactor  Jul 26, 2017
 #3
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Two ways of doing it;

(pi*7)^2 = 483.6106156533785723

pi*(7^2) = 153.9380400258998687

Please specify parentheses.

PkmnQ  Jul 26, 2017
 #4
avatar+2294 
+2

I agree, here, that the language is ambiguous, but you can specify, in words, which interpretation you want.

 

Expression Words
\(\pi*7^2\) What is the product of pi and seven squared?
\((\pi*7)^2\) What is the quantity of pi multiplied by seven all raised to the second power?

 

Generally, if you want to indicate parentheses, you will use the term "quantity of..."

TheXSquaredFactor  Jul 26, 2017

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