Answer:
904.8 cm²
Step-by-step explanation:
The formula for the area of a circle is ...
A = πr²
The area of a circle with radius 24 cm is ...
A = π(24 cm)² = 576π cm²
A semicircle is half a circle, so its area will be ...
(1/2)(576π cm²) = 288π cm² ≈ 904.8 cm² . . . area of the semicircle
