radius = sqrt(area / pi)
radius = sqrt(2.4 / 3.14)
radius = sqrt(0.76369426752)
radius ≈ 0.87 cm
Therefore, the correct answer is 0.87 cm.
Find the radius of the circle that has an area of 2.4 cm²
Find the radius of the circle that has an area of 2.4 cm²
1.5 cm
0.38 cm
0.76 cm
0.87 cm
1 answer