Asked by krysta
Given the formula A = ðr2, find the area (A), of a circle whose radius is 34,500,000,000 m.
how do you solve?
how do you solve?
Answers
Answered by
Steve
just plug in the numbers:
A = πr^2
= π*(3.45*10^10)^2
= 3.1416*11.9025*10^20
= 37.39*10^20
= 3.739*10^21
we're not solving anything, just evaluating an expression
A = πr^2
= π*(3.45*10^10)^2
= 3.1416*11.9025*10^20
= 37.39*10^20
= 3.739*10^21
we're not solving anything, just evaluating an expression
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