Question

find the radius of a circle whose area is 154 cm2​

Answer 1

Area of circle=πr^2

154=πr^2

r^2=154/π

r=√49 (approx.)

r=7cm (approx.)

Answer 2

Answer:

hope it works please mark me as brainlistast

Step-by-step explanation:

area of circle= πr²

$\frac{22}{7} \times {154}^{2}$

${r}^{2} = √49 \: {cm}^{2}$

$r = 7 \: cm$