Question

Find the circumference and the area of a circle with diameter 2 cm.

Answer 1

Answer:

$c = 6.28cm$

$area \: = 3.14 {cm}^{2}$

Step-by-step explanation:

$circumferece \\ = 2\pi \: r \\ = 2 \times 3.14 \times 1 \\ = 6.28cm$

$area = \pi {r}^{2} \\ = \pi \times 1 \times 1 \\ = 3.14 {cm}^{2}$