3. consider the circles with radii 1cm,2cm,3cm,4cm.......... (a) write the sequence of perimeter? (b) write the sequence of area and also write its algebraic expressions? (c) write the algebraic expression of the sequence?please answer this question
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Perimeter = 2pi r
So sequence is
2pi,4pi ,6pi ,8pi ,———-
Algebraic expression
2npi
Area
Pi 1,pi4,pi9 ,————-
Expression
Pi n^2
So sequence is
2pi,4pi ,6pi ,8pi ,———-
Algebraic expression
2npi
Area
Pi 1,pi4,pi9 ,————-
Expression
Pi n^2
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