Math, asked by parultrivedi7915, 14 hours ago

The area of a circle is given by the expression ax + 6x + 9rt. Find the radius of the circle. The sum of first n natural numbers is given by the expression

Answers

Answered by bhanupriya84

4

Step-by-step explanation:

x^2 +6x +9

x^2 +2(3)(x)+3^2

(x+3)^2

so radius of circles is: 3

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