If the area and circumference of circles are numerically equal, then find diameter of the circle.

Open in App

Solution

$Let 'r' be the area of the circle$
$G i v e n,$
$\begin{matrix} A r e a o f c i r c l e = c i r c u m f e r e n c e π r^{2} = 2 π r \frac{r^{2}}{r} = 2 r = 2 D i a m e t e r = 2 \times r = 2 \times 2 = 4 u n i t s . \end{matrix}$

Suggest Corrections

Similar questions

If circumference and area of a circle are numerically equal, then find its diameter.

If circumference and area of a circle are numerically equal, then the diameter of the circle is 4 units.

\frac{π}{2}

π

Join BYJU'S Learning Program