The area of a circle with a radius of 4.8 cm is calculated using the formula A = πr². By substituting in the radius and calculating, the area is approximately 72.27 cm². This shows how to use the formula step-by-step to find the area.
;
A = π(4.8²) = π(48/10)² = (2,304/100)π
= (576/25)π cm²
= about 72.38 cm²
;