Question

if the perimeter and the area of a circle are numerically equal then the radius of the circle is

a. 4units

b. 6units

c. 7untis

d. 2untis

give reasons for your answer.
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Answer 1

Step-by-step explanation:

its 2 units

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Answer 2

$\huge\boxed{\fcolorbox{red}{aqua}{♥️Hola♥️}}$

Perimeter of circle =2πr

Area of circle = $\pi{x}^{2}$

Given that the perimeter and area of circle are numerically equal.

Therefore,

$\pi {x}^{2}$

$r^2- 2r = 0$

r(r−2)

⇒ r = 0 or r = 2